Home / 1,874,478.17-2,586,792.17-1,015,038.47

Finding the Fourth Proportional to 1,874,478.17, 2,586,792.17 and 1,015,038.47

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Solution

The fourth proportional to 1,874,478.17, 2,586,792.17 and 1,015,038.47 is: 1,400,759.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,478.17 : 2,586,792.17 = 1,015,038.47 : x
  2. Step 2: Convert to fraction form
    1,874,478.17/2,586,792.17 = 1,015,038.47/x
  3. Step 3: Cross multiply
    1,874,478.17x = 2,586,792.17 × 1,015,038.47
  4. Step 4: Simplify right side
    1,874,478.17x = 2,625,693,566,444.78
  5. Step 5: Solve for x
    x = 2,625,693,566,444.78/1,874,478.17
  6. Step 6: Final answer
    x = 1,400,759.75

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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.