Home / 1,045,348.94-1,442,406.66-615,714.62

Finding the Fourth Proportional to 1,045,348.94, 1,442,406.66 and 615,714.62

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Solution

The fourth proportional to 1,045,348.94, 1,442,406.66 and 615,714.62 is: 849,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,348.94 : 1,442,406.66 = 615,714.62 : x
  2. Step 2: Convert to fraction form
    1,045,348.94/1,442,406.66 = 615,714.62/x
  3. Step 3: Cross multiply
    1,045,348.94x = 1,442,406.66 × 615,714.62
  4. Step 4: Simplify right side
    1,045,348.94x = 888,110,861,335.34
  5. Step 5: Solve for x
    x = 888,110,861,335.34/1,045,348.94
  6. Step 6: Final answer
    x = 849,583.17

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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.