Home / 836,018.91-1,153,719.36-473,432.94

Finding the Fourth Proportional to 836,018.91, 1,153,719.36 and 473,432.94

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Solution

The fourth proportional to 836,018.91, 1,153,719.36 and 473,432.94 is: 653,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,018.91 : 1,153,719.36 = 473,432.94 : x
  2. Step 2: Convert to fraction form
    836,018.91/1,153,719.36 = 473,432.94/x
  3. Step 3: Cross multiply
    836,018.91x = 1,153,719.36 × 473,432.94
  4. Step 4: Simplify right side
    836,018.91x = 546,208,748,539.72
  5. Step 5: Solve for x
    x = 546,208,748,539.72/836,018.91
  6. Step 6: Final answer
    x = 653,344.97

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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.