Home / 1,113,871.38-1,537,143.75-604,573.62

Finding the Fourth Proportional to 1,113,871.38, 1,537,143.75 and 604,573.62

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Solution

The fourth proportional to 1,113,871.38, 1,537,143.75 and 604,573.62 is: 834,312.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,871.38 : 1,537,143.75 = 604,573.62 : x
  2. Step 2: Convert to fraction form
    1,113,871.38/1,537,143.75 = 604,573.62/x
  3. Step 3: Cross multiply
    1,113,871.38x = 1,537,143.75 × 604,573.62
  4. Step 4: Simplify right side
    1,113,871.38x = 929,316,561,397.88
  5. Step 5: Solve for x
    x = 929,316,561,397.88/1,113,871.38
  6. Step 6: Final answer
    x = 834,312.27

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Double scale
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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.