Home / 1,625,411.84-2,438,278-560,313.76

Finding the Fourth Proportional to 1,625,411.84, 2,438,278 and 560,313.76

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Solution

The fourth proportional to 1,625,411.84, 2,438,278 and 560,313.76 is: 840,525.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,411.84 : 2,438,278 = 560,313.76 : x
  2. Step 2: Convert to fraction form
    1,625,411.84/2,438,278 = 560,313.76/x
  3. Step 3: Cross multiply
    1,625,411.84x = 2,438,278 × 560,313.76
  4. Step 4: Simplify right side
    1,625,411.84x = 1,366,200,714,105.28
  5. Step 5: Solve for x
    x = 1,366,200,714,105.28/1,625,411.84
  6. Step 6: Final answer
    x = 840,525.88

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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.