Home / 1,000,255.04-1,380,355.68-547,588.16

Finding the Fourth Proportional to 1,000,255.04, 1,380,355.68 and 547,588.16

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Solution

The fourth proportional to 1,000,255.04, 1,380,355.68 and 547,588.16 is: 755,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,255.04 : 1,380,355.68 = 547,588.16 : x
  2. Step 2: Convert to fraction form
    1,000,255.04/1,380,355.68 = 547,588.16/x
  3. Step 3: Cross multiply
    1,000,255.04x = 1,380,355.68 × 547,588.16
  4. Step 4: Simplify right side
    1,000,255.04x = 755,866,426,956.75
  5. Step 5: Solve for x
    x = 755,866,426,956.75/1,000,255.04
  6. Step 6: Final answer
    x = 755,673.70

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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.