Home / 1,725,519.40-2,587,818.30-527,439.40

Finding the Fourth Proportional to 1,725,519.40, 2,587,818.30 and 527,439.40

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Solution

The fourth proportional to 1,725,519.40, 2,587,818.30 and 527,439.40 is: 791,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,519.40 : 2,587,818.30 = 527,439.40 : x
  2. Step 2: Convert to fraction form
    1,725,519.40/2,587,818.30 = 527,439.40/x
  3. Step 3: Cross multiply
    1,725,519.40x = 2,587,818.30 × 527,439.40
  4. Step 4: Simplify right side
    1,725,519.40x = 1,364,917,331,461.02
  5. Step 5: Solve for x
    x = 1,364,917,331,461.02/1,725,519.40
  6. Step 6: Final answer
    x = 791,018.25

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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.