Home / 674,835.78-926,316.27-596,641.99

Finding the Fourth Proportional to 674,835.78, 926,316.27 and 596,641.99

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Solution

The fourth proportional to 674,835.78, 926,316.27 and 596,641.99 is: 818,983.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,835.78 : 926,316.27 = 596,641.99 : x
  2. Step 2: Convert to fraction form
    674,835.78/926,316.27 = 596,641.99/x
  3. Step 3: Cross multiply
    674,835.78x = 926,316.27 × 596,641.99
  4. Step 4: Simplify right side
    674,835.78x = 552,679,180,386.39
  5. Step 5: Solve for x
    x = 552,679,180,386.39/674,835.78
  6. Step 6: Final answer
    x = 818,983.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.