Home / 1,146,072.16-1,719,108.08-358,104.16

Finding the Fourth Proportional to 1,146,072.16, 1,719,108.08 and 358,104.16

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Solution

The fourth proportional to 1,146,072.16, 1,719,108.08 and 358,104.16 is: 537,156.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,072.16 : 1,719,108.08 = 358,104.16 : x
  2. Step 2: Convert to fraction form
    1,146,072.16/1,719,108.08 = 358,104.16/x
  3. Step 3: Cross multiply
    1,146,072.16x = 1,719,108.08 × 358,104.16
  4. Step 4: Simplify right side
    1,146,072.16x = 615,619,754,937.61
  5. Step 5: Solve for x
    x = 615,619,754,937.61/1,146,072.16
  6. Step 6: Final answer
    x = 537,156.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.