Home / 1,074,066.49-1,482,209.63-615,329.57

Finding the Fourth Proportional to 1,074,066.49, 1,482,209.63 and 615,329.57

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Solution

The fourth proportional to 1,074,066.49, 1,482,209.63 and 615,329.57 is: 849,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,066.49 : 1,482,209.63 = 615,329.57 : x
  2. Step 2: Convert to fraction form
    1,074,066.49/1,482,209.63 = 615,329.57/x
  3. Step 3: Cross multiply
    1,074,066.49x = 1,482,209.63 × 615,329.57
  4. Step 4: Simplify right side
    1,074,066.49x = 912,047,417,214.12
  5. Step 5: Solve for x
    x = 912,047,417,214.12/1,074,066.49
  6. Step 6: Final answer
    x = 849,153.59

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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.