Home / 1,341,146.60-1,850,642.34-768,210.92

Finding the Fourth Proportional to 1,341,146.60, 1,850,642.34 and 768,210.92

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Solution

The fourth proportional to 1,341,146.60, 1,850,642.34 and 768,210.92 is: 1,060,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,146.60 : 1,850,642.34 = 768,210.92 : x
  2. Step 2: Convert to fraction form
    1,341,146.60/1,850,642.34 = 768,210.92/x
  3. Step 3: Cross multiply
    1,341,146.60x = 1,850,642.34 × 768,210.92
  4. Step 4: Simplify right side
    1,341,146.60x = 1,421,683,654,602.35
  5. Step 5: Solve for x
    x = 1,421,683,654,602.35/1,341,146.60
  6. Step 6: Final answer
    x = 1,060,050.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.