Home / 1,725,423.88-2,588,041.64-527,345.80

Finding the Fourth Proportional to 1,725,423.88, 2,588,041.64 and 527,345.80

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Solution

The fourth proportional to 1,725,423.88, 2,588,041.64 and 527,345.80 is: 790,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,423.88 : 2,588,041.64 = 527,345.80 : x
  2. Step 2: Convert to fraction form
    1,725,423.88/2,588,041.64 = 527,345.80/x
  3. Step 3: Cross multiply
    1,725,423.88x = 2,588,041.64 × 527,345.80
  4. Step 4: Simplify right side
    1,725,423.88x = 1,364,792,889,079.11
  5. Step 5: Solve for x
    x = 1,364,792,889,079.11/1,725,423.88
  6. Step 6: Final answer
    x = 790,989.92

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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.