Home / 835,864.53-1,153,506.45-473,278.69

Finding the Fourth Proportional to 835,864.53, 1,153,506.45 and 473,278.69

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Solution

The fourth proportional to 835,864.53, 1,153,506.45 and 473,278.69 is: 653,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,864.53 : 1,153,506.45 = 473,278.69 : x
  2. Step 2: Convert to fraction form
    835,864.53/1,153,506.45 = 473,278.69/x
  3. Step 3: Cross multiply
    835,864.53x = 1,153,506.45 × 473,278.69
  4. Step 4: Simplify right side
    835,864.53x = 545,930,021,562.55
  5. Step 5: Solve for x
    x = 545,930,021,562.55/835,864.53
  6. Step 6: Final answer
    x = 653,132.18

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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.