Home / 1,012,650-1,517,981.40-563,586

Finding the Fourth Proportional to 1,012,650, 1,517,981.40 and 563,586

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Solution

The fourth proportional to 1,012,650, 1,517,981.40 and 563,586 is: 844,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,650 : 1,517,981.40 = 563,586 : x
  2. Step 2: Convert to fraction form
    1,012,650/1,517,981.40 = 563,586/x
  3. Step 3: Cross multiply
    1,012,650x = 1,517,981.40 × 563,586
  4. Step 4: Simplify right side
    1,012,650x = 855,513,065,300.40
  5. Step 5: Solve for x
    x = 855,513,065,300.40/1,012,650
  6. Step 6: Final answer
    x = 844,826.02

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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.