Home / 1,457,570.10-2,186,355.15-460,298.10

Finding the Fourth Proportional to 1,457,570.10, 2,186,355.15 and 460,298.10

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Solution

The fourth proportional to 1,457,570.10, 2,186,355.15 and 460,298.10 is: 690,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,570.10 : 2,186,355.15 = 460,298.10 : x
  2. Step 2: Convert to fraction form
    1,457,570.10/2,186,355.15 = 460,298.10/x
  3. Step 3: Cross multiply
    1,457,570.10x = 2,186,355.15 × 460,298.10
  4. Step 4: Simplify right side
    1,457,570.10x = 1,006,375,121,470.22
  5. Step 5: Solve for x
    x = 1,006,375,121,470.22/1,457,570.10
  6. Step 6: Final answer
    x = 690,447.15

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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.