Home / 1,004,488.64-1,386,204.77-545,612.16

Finding the Fourth Proportional to 1,004,488.64, 1,386,204.77 and 545,612.16

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Solution

The fourth proportional to 1,004,488.64, 1,386,204.77 and 545,612.16 is: 752,950.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,488.64 : 1,386,204.77 = 545,612.16 : x
  2. Step 2: Convert to fraction form
    1,004,488.64/1,386,204.77 = 545,612.16/x
  3. Step 3: Cross multiply
    1,004,488.64x = 1,386,204.77 × 545,612.16
  4. Step 4: Simplify right side
    1,004,488.64x = 756,330,176,033.94
  5. Step 5: Solve for x
    x = 756,330,176,033.94/1,004,488.64
  6. Step 6: Final answer
    x = 752,950.46

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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.