Home / 1,407,591.57-1,941,222.15-1,097,571

Finding the Fourth Proportional to 1,407,591.57, 1,941,222.15 and 1,097,571

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Solution

The fourth proportional to 1,407,591.57, 1,941,222.15 and 1,097,571 is: 1,513,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,591.57 : 1,941,222.15 = 1,097,571 : x
  2. Step 2: Convert to fraction form
    1,407,591.57/1,941,222.15 = 1,097,571/x
  3. Step 3: Cross multiply
    1,407,591.57x = 1,941,222.15 × 1,097,571
  4. Step 4: Simplify right side
    1,407,591.57x = 2,130,629,136,397.65
  5. Step 5: Solve for x
    x = 2,130,629,136,397.65/1,407,591.57
  6. Step 6: Final answer
    x = 1,513,670.00

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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.