Home / 2,768,088.70-4,152,133.05-2,319,316.30

Finding the Fourth Proportional to 2,768,088.70, 4,152,133.05 and 2,319,316.30

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Solution

The fourth proportional to 2,768,088.70, 4,152,133.05 and 2,319,316.30 is: 3,478,974.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,088.70 : 4,152,133.05 = 2,319,316.30 : x
  2. Step 2: Convert to fraction form
    2,768,088.70/4,152,133.05 = 2,319,316.30/x
  3. Step 3: Cross multiply
    2,768,088.70x = 4,152,133.05 × 2,319,316.30
  4. Step 4: Simplify right side
    2,768,088.70x = 9,630,109,862,633.71
  5. Step 5: Solve for x
    x = 9,630,109,862,633.71/2,768,088.70
  6. Step 6: Final answer
    x = 3,478,974.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.