Home / 1,134,366.42-1,565,459.02-625,101.60

Finding the Fourth Proportional to 1,134,366.42, 1,565,459.02 and 625,101.60

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Solution

The fourth proportional to 1,134,366.42, 1,565,459.02 and 625,101.60 is: 862,658.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,366.42 : 1,565,459.02 = 625,101.60 : x
  2. Step 2: Convert to fraction form
    1,134,366.42/1,565,459.02 = 625,101.60/x
  3. Step 3: Cross multiply
    1,134,366.42x = 1,565,459.02 × 625,101.60
  4. Step 4: Simplify right side
    1,134,366.42x = 978,570,938,136.43
  5. Step 5: Solve for x
    x = 978,570,938,136.43/1,134,366.42
  6. Step 6: Final answer
    x = 862,658.59

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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.