Home / 1,113,649.79-1,536,836.67-604,352.16

Finding the Fourth Proportional to 1,113,649.79, 1,536,836.67 and 604,352.16

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Solution

The fourth proportional to 1,113,649.79, 1,536,836.67 and 604,352.16 is: 834,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,649.79 : 1,536,836.67 = 604,352.16 : x
  2. Step 2: Convert to fraction form
    1,113,649.79/1,536,836.67 = 604,352.16/x
  3. Step 3: Cross multiply
    1,113,649.79x = 1,536,836.67 × 604,352.16
  4. Step 4: Simplify right side
    1,113,649.79x = 928,790,561,081.71
  5. Step 5: Solve for x
    x = 928,790,561,081.71/1,113,649.79
  6. Step 6: Final answer
    x = 834,005.96

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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.