Home / 696,165.21-960,622.02-424,134.39

Finding the Fourth Proportional to 696,165.21, 960,622.02 and 424,134.39

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Solution

The fourth proportional to 696,165.21, 960,622.02 and 424,134.39 is: 585,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,165.21 : 960,622.02 = 424,134.39 : x
  2. Step 2: Convert to fraction form
    696,165.21/960,622.02 = 424,134.39/x
  3. Step 3: Cross multiply
    696,165.21x = 960,622.02 × 424,134.39
  4. Step 4: Simplify right side
    696,165.21x = 407,432,834,473.27
  5. Step 5: Solve for x
    x = 407,432,834,473.27/696,165.21
  6. Step 6: Final answer
    x = 585,253.08

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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.