Home / 758,347.52-1,046,574.69-436,158.68

Finding the Fourth Proportional to 758,347.52, 1,046,574.69 and 436,158.68

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Solution

The fourth proportional to 758,347.52, 1,046,574.69 and 436,158.68 is: 601,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,347.52 : 1,046,574.69 = 436,158.68 : x
  2. Step 2: Convert to fraction form
    758,347.52/1,046,574.69 = 436,158.68/x
  3. Step 3: Cross multiply
    758,347.52x = 1,046,574.69 × 436,158.68
  4. Step 4: Simplify right side
    758,347.52x = 456,472,635,311.81
  5. Step 5: Solve for x
    x = 456,472,635,311.81/758,347.52
  6. Step 6: Final answer
    x = 601,930.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.