Home / 849,156.10-1,171,837.53-467,206.66

Finding the Fourth Proportional to 849,156.10, 1,171,837.53 and 467,206.66

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Solution

The fourth proportional to 849,156.10, 1,171,837.53 and 467,206.66 is: 644,746.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,156.10 : 1,171,837.53 = 467,206.66 : x
  2. Step 2: Convert to fraction form
    849,156.10/1,171,837.53 = 467,206.66/x
  3. Step 3: Cross multiply
    849,156.10x = 1,171,837.53 × 467,206.66
  4. Step 4: Simplify right side
    849,156.10x = 547,490,298,453.95
  5. Step 5: Solve for x
    x = 547,490,298,453.95/849,156.10
  6. Step 6: Final answer
    x = 644,746.35

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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.