Home / 1,113,896.80-1,537,172.40-604,594.72

Finding the Fourth Proportional to 1,113,896.80, 1,537,172.40 and 604,594.72

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Solution

The fourth proportional to 1,113,896.80, 1,537,172.40 and 604,594.72 is: 834,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,896.80 : 1,537,172.40 = 604,594.72 : x
  2. Step 2: Convert to fraction form
    1,113,896.80/1,537,172.40 = 604,594.72/x
  3. Step 3: Cross multiply
    1,113,896.80x = 1,537,172.40 × 604,594.72
  4. Step 4: Simplify right side
    1,113,896.80x = 929,366,316,769.73
  5. Step 5: Solve for x
    x = 929,366,316,769.73/1,113,896.80
  6. Step 6: Final answer
    x = 834,337.90

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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.