Home / 1,113,842.40-1,537,103.92-604,544.80

Finding the Fourth Proportional to 1,113,842.40, 1,537,103.92 and 604,544.80

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Solution

The fourth proportional to 1,113,842.40, 1,537,103.92 and 604,544.80 is: 834,272.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,842.40 : 1,537,103.92 = 604,544.80 : x
  2. Step 2: Convert to fraction form
    1,113,842.40/1,537,103.92 = 604,544.80/x
  3. Step 3: Cross multiply
    1,113,842.40x = 1,537,103.92 × 604,544.80
  4. Step 4: Simplify right side
    1,113,842.40x = 929,248,181,895.62
  5. Step 5: Solve for x
    x = 929,248,181,895.62/1,113,842.40
  6. Step 6: Final answer
    x = 834,272.59

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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.