Home / 1,031,254.08-1,423,124.64-578,544

Finding the Fourth Proportional to 1,031,254.08, 1,423,124.64 and 578,544

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Solution

The fourth proportional to 1,031,254.08, 1,423,124.64 and 578,544 is: 798,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,254.08 : 1,423,124.64 = 578,544 : x
  2. Step 2: Convert to fraction form
    1,031,254.08/1,423,124.64 = 578,544/x
  3. Step 3: Cross multiply
    1,031,254.08x = 1,423,124.64 × 578,544
  4. Step 4: Simplify right side
    1,031,254.08x = 823,340,221,724.16
  5. Step 5: Solve for x
    x = 823,340,221,724.16/1,031,254.08
  6. Step 6: Final answer
    x = 798,387.36

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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.