Home / 597,328.48-896,123.86-439,077.16

Finding the Fourth Proportional to 597,328.48, 896,123.86 and 439,077.16

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Solution

The fourth proportional to 597,328.48, 896,123.86 and 439,077.16 is: 658,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,328.48 : 896,123.86 = 439,077.16 : x
  2. Step 2: Convert to fraction form
    597,328.48/896,123.86 = 439,077.16/x
  3. Step 3: Cross multiply
    597,328.48x = 896,123.86 × 439,077.16
  4. Step 4: Simplify right side
    597,328.48x = 393,467,514,438.80
  5. Step 5: Solve for x
    x = 393,467,514,438.80/597,328.48
  6. Step 6: Final answer
    x = 658,712.13

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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.