Home / 1,004,552.32-1,386,307.20-545,666.75

Finding the Fourth Proportional to 1,004,552.32, 1,386,307.20 and 545,666.75

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Solution

The fourth proportional to 1,004,552.32, 1,386,307.20 and 545,666.75 is: 753,033.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,552.32 : 1,386,307.20 = 545,666.75 : x
  2. Step 2: Convert to fraction form
    1,004,552.32/1,386,307.20 = 545,666.75/x
  3. Step 3: Cross multiply
    1,004,552.32x = 1,386,307.20 × 545,666.75
  4. Step 4: Simplify right side
    1,004,552.32x = 756,461,744,325.60
  5. Step 5: Solve for x
    x = 756,461,744,325.60/1,004,552.32
  6. Step 6: Final answer
    x = 753,033.69

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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.