Home / 1,075,452.39-1,484,143.17-585,436

Finding the Fourth Proportional to 1,075,452.39, 1,484,143.17 and 585,436

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Solution

The fourth proportional to 1,075,452.39, 1,484,143.17 and 585,436 is: 807,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,452.39 : 1,484,143.17 = 585,436 : x
  2. Step 2: Convert to fraction form
    1,075,452.39/1,484,143.17 = 585,436/x
  3. Step 3: Cross multiply
    1,075,452.39x = 1,484,143.17 × 585,436
  4. Step 4: Simplify right side
    1,075,452.39x = 868,870,840,872.12
  5. Step 5: Solve for x
    x = 868,870,840,872.12/1,075,452.39
  6. Step 6: Final answer
    x = 807,911.95

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1.5x scale

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.