Home / 1,036,077.04-1,429,407.08-627,884.42

Finding the Fourth Proportional to 1,036,077.04, 1,429,407.08 and 627,884.42

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Solution

The fourth proportional to 1,036,077.04, 1,429,407.08 and 627,884.42 is: 866,250.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,077.04 : 1,429,407.08 = 627,884.42 : x
  2. Step 2: Convert to fraction form
    1,036,077.04/1,429,407.08 = 627,884.42/x
  3. Step 3: Cross multiply
    1,036,077.04x = 1,429,407.08 × 627,884.42
  4. Step 4: Simplify right side
    1,036,077.04x = 897,502,435,369.69
  5. Step 5: Solve for x
    x = 897,502,435,369.69/1,036,077.04
  6. Step 6: Final answer
    x = 866,250.68

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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.