Home / 990,044.46-1,366,261.02-537,335.46

Finding the Fourth Proportional to 990,044.46, 1,366,261.02 and 537,335.46

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Solution

The fourth proportional to 990,044.46, 1,366,261.02 and 537,335.46 is: 741,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,044.46 : 1,366,261.02 = 537,335.46 : x
  2. Step 2: Convert to fraction form
    990,044.46/1,366,261.02 = 537,335.46/x
  3. Step 3: Cross multiply
    990,044.46x = 1,366,261.02 × 537,335.46
  4. Step 4: Simplify right side
    990,044.46x = 734,140,493,661.77
  5. Step 5: Solve for x
    x = 734,140,493,661.77/990,044.46
  6. Step 6: Final answer
    x = 741,522.75

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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.