Home / 1,113,854.61-1,537,120.77-604,557.12

Finding the Fourth Proportional to 1,113,854.61, 1,537,120.77 and 604,557.12

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Solution

The fourth proportional to 1,113,854.61, 1,537,120.77 and 604,557.12 is: 834,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,854.61 : 1,537,120.77 = 604,557.12 : x
  2. Step 2: Convert to fraction form
    1,113,854.61/1,537,120.77 = 604,557.12/x
  3. Step 3: Cross multiply
    1,113,854.61x = 1,537,120.77 × 604,557.12
  4. Step 4: Simplify right side
    1,113,854.61x = 929,277,305,803.38
  5. Step 5: Solve for x
    x = 929,277,305,803.38/1,113,854.61
  6. Step 6: Final answer
    x = 834,289.59

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Double scale
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1.5x scale

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.