Home / 676,192.14-933,011.70-385,797.42

Finding the Fourth Proportional to 676,192.14, 933,011.70 and 385,797.42

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Solution

The fourth proportional to 676,192.14, 933,011.70 and 385,797.42 is: 532,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,192.14 : 933,011.70 = 385,797.42 : x
  2. Step 2: Convert to fraction form
    676,192.14/933,011.70 = 385,797.42/x
  3. Step 3: Cross multiply
    676,192.14x = 933,011.70 × 385,797.42
  4. Step 4: Simplify right side
    676,192.14x = 359,953,506,689.81
  5. Step 5: Solve for x
    x = 359,953,506,689.81/676,192.14
  6. Step 6: Final answer
    x = 532,324.30

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1.5x scale

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.