Home / 1,725,417.88-2,588,032.66-527,339.80

Finding the Fourth Proportional to 1,725,417.88, 2,588,032.66 and 527,339.80

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Solution

The fourth proportional to 1,725,417.88, 2,588,032.66 and 527,339.80 is: 790,980.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,417.88 : 2,588,032.66 = 527,339.80 : x
  2. Step 2: Convert to fraction form
    1,725,417.88/2,588,032.66 = 527,339.80/x
  3. Step 3: Cross multiply
    1,725,417.88x = 2,588,032.66 × 527,339.80
  4. Step 4: Simplify right side
    1,725,417.88x = 1,364,772,625,317.87
  5. Step 5: Solve for x
    x = 1,364,772,625,317.87/1,725,417.88
  6. Step 6: Final answer
    x = 790,980.92

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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.