Home / 900,373.74-1,349,314.02-450,522.42

Finding the Fourth Proportional to 900,373.74, 1,349,314.02 and 450,522.42

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Solution

The fourth proportional to 900,373.74, 1,349,314.02 and 450,522.42 is: 675,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,373.74 : 1,349,314.02 = 450,522.42 : x
  2. Step 2: Convert to fraction form
    900,373.74/1,349,314.02 = 450,522.42/x
  3. Step 3: Cross multiply
    900,373.74x = 1,349,314.02 × 450,522.42
  4. Step 4: Simplify right side
    900,373.74x = 607,896,217,630.33
  5. Step 5: Solve for x
    x = 607,896,217,630.33/900,373.74
  6. Step 6: Final answer
    x = 675,159.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.