Home / 1,652,675.04-2,478,140.37-515,225.16

Finding the Fourth Proportional to 1,652,675.04, 2,478,140.37 and 515,225.16

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Solution

The fourth proportional to 1,652,675.04, 2,478,140.37 and 515,225.16 is: 772,565.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,675.04 : 2,478,140.37 = 515,225.16 : x
  2. Step 2: Convert to fraction form
    1,652,675.04/2,478,140.37 = 515,225.16/x
  3. Step 3: Cross multiply
    1,652,675.04x = 2,478,140.37 × 515,225.16
  4. Step 4: Simplify right side
    1,652,675.04x = 1,276,800,268,635.71
  5. Step 5: Solve for x
    x = 1,276,800,268,635.71/1,652,675.04
  6. Step 6: Final answer
    x = 772,565.83

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Double scale
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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.