Home / 975,877.13-1,347,541.50-613,906.76

Finding the Fourth Proportional to 975,877.13, 1,347,541.50 and 613,906.76

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Solution

The fourth proportional to 975,877.13, 1,347,541.50 and 613,906.76 is: 847,714.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,877.13 : 1,347,541.50 = 613,906.76 : x
  2. Step 2: Convert to fraction form
    975,877.13/1,347,541.50 = 613,906.76/x
  3. Step 3: Cross multiply
    975,877.13x = 1,347,541.50 × 613,906.76
  4. Step 4: Simplify right side
    975,877.13x = 827,264,829,492.83
  5. Step 5: Solve for x
    x = 827,264,829,492.83/975,877.13
  6. Step 6: Final answer
    x = 847,714.13

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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.