Home / 1,577,456.25-2,366,582.45-440,217.51

Finding the Fourth Proportional to 1,577,456.25, 2,366,582.45 and 440,217.51

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Solution

The fourth proportional to 1,577,456.25, 2,366,582.45 and 440,217.51 is: 660,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,456.25 : 2,366,582.45 = 440,217.51 : x
  2. Step 2: Convert to fraction form
    1,577,456.25/2,366,582.45 = 440,217.51/x
  3. Step 3: Cross multiply
    1,577,456.25x = 2,366,582.45 × 440,217.51
  4. Step 4: Simplify right side
    1,577,456.25x = 1,041,811,031,147.61
  5. Step 5: Solve for x
    x = 1,041,811,031,147.61/1,577,456.25
  6. Step 6: Final answer
    x = 660,437.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.