Home / 1,004,423.16-1,386,114.15-545,542.14

Finding the Fourth Proportional to 1,004,423.16, 1,386,114.15 and 545,542.14

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Solution

The fourth proportional to 1,004,423.16, 1,386,114.15 and 545,542.14 is: 752,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,423.16 : 1,386,114.15 = 545,542.14 : x
  2. Step 2: Convert to fraction form
    1,004,423.16/1,386,114.15 = 545,542.14/x
  3. Step 3: Cross multiply
    1,004,423.16x = 1,386,114.15 × 545,542.14
  4. Step 4: Simplify right side
    1,004,423.16x = 756,183,679,675.28
  5. Step 5: Solve for x
    x = 756,183,679,675.28/1,004,423.16
  6. Step 6: Final answer
    x = 752,853.69

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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.