Home / 836,006.51-1,153,760.14-473,494.86

Finding the Fourth Proportional to 836,006.51, 1,153,760.14 and 473,494.86

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Solution

The fourth proportional to 836,006.51, 1,153,760.14 and 473,494.86 is: 653,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,006.51 : 1,153,760.14 = 473,494.86 : x
  2. Step 2: Convert to fraction form
    836,006.51/1,153,760.14 = 473,494.86/x
  3. Step 3: Cross multiply
    836,006.51x = 1,153,760.14 × 473,494.86
  4. Step 4: Simplify right side
    836,006.51x = 546,299,495,962.88
  5. Step 5: Solve for x
    x = 546,299,495,962.88/836,006.51
  6. Step 6: Final answer
    x = 653,463.21

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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.