Home / 1,527,240.66-2,105,864.98-975,230.55

Finding the Fourth Proportional to 1,527,240.66, 2,105,864.98 and 975,230.55

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Solution

The fourth proportional to 1,527,240.66, 2,105,864.98 and 975,230.55 is: 1,344,715.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,240.66 : 2,105,864.98 = 975,230.55 : x
  2. Step 2: Convert to fraction form
    1,527,240.66/2,105,864.98 = 975,230.55/x
  3. Step 3: Cross multiply
    1,527,240.66x = 2,105,864.98 × 975,230.55
  4. Step 4: Simplify right side
    1,527,240.66x = 2,053,703,849,703.74
  5. Step 5: Solve for x
    x = 2,053,703,849,703.74/1,527,240.66
  6. Step 6: Final answer
    x = 1,344,715.28

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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.