Home / 1,878,983.91-2,817,095.63-598,854.78

Finding the Fourth Proportional to 1,878,983.91, 2,817,095.63 and 598,854.78

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Solution

The fourth proportional to 1,878,983.91, 2,817,095.63 and 598,854.78 is: 897,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,983.91 : 2,817,095.63 = 598,854.78 : x
  2. Step 2: Convert to fraction form
    1,878,983.91/2,817,095.63 = 598,854.78/x
  3. Step 3: Cross multiply
    1,878,983.91x = 2,817,095.63 × 598,854.78
  4. Step 4: Simplify right side
    1,878,983.91x = 1,687,031,180,748.34
  5. Step 5: Solve for x
    x = 1,687,031,180,748.34/1,878,983.91
  6. Step 6: Final answer
    x = 897,842.27

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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.