Home / 943,271.02-1,301,714.19-513,551.17

Finding the Fourth Proportional to 943,271.02, 1,301,714.19 and 513,551.17

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Solution

The fourth proportional to 943,271.02, 1,301,714.19 and 513,551.17 is: 708,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,271.02 : 1,301,714.19 = 513,551.17 : x
  2. Step 2: Convert to fraction form
    943,271.02/1,301,714.19 = 513,551.17/x
  3. Step 3: Cross multiply
    943,271.02x = 1,301,714.19 × 513,551.17
  4. Step 4: Simplify right side
    943,271.02x = 668,496,836,203.78
  5. Step 5: Solve for x
    x = 668,496,836,203.78/943,271.02
  6. Step 6: Final answer
    x = 708,700.71

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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.