Home / 763,673.20-1,053,807.30-441,404.16

Finding the Fourth Proportional to 763,673.20, 1,053,807.30 and 441,404.16

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Solution

The fourth proportional to 763,673.20, 1,053,807.30 and 441,404.16 is: 609,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,673.20 : 1,053,807.30 = 441,404.16 : x
  2. Step 2: Convert to fraction form
    763,673.20/1,053,807.30 = 441,404.16/x
  3. Step 3: Cross multiply
    763,673.20x = 1,053,807.30 × 441,404.16
  4. Step 4: Simplify right side
    763,673.20x = 465,154,926,058.37
  5. Step 5: Solve for x
    x = 465,154,926,058.37/763,673.20
  6. Step 6: Final answer
    x = 609,102.07

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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.