Home / 1,074,070.85-1,482,228.65-590,639.56

Finding the Fourth Proportional to 1,074,070.85, 1,482,228.65 and 590,639.56

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Solution

The fourth proportional to 1,074,070.85, 1,482,228.65 and 590,639.56 is: 815,088.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,070.85 : 1,482,228.65 = 590,639.56 : x
  2. Step 2: Convert to fraction form
    1,074,070.85/1,482,228.65 = 590,639.56/x
  3. Step 3: Cross multiply
    1,074,070.85x = 1,482,228.65 × 590,639.56
  4. Step 4: Simplify right side
    1,074,070.85x = 875,462,875,426.42
  5. Step 5: Solve for x
    x = 875,462,875,426.42/1,074,070.85
  6. Step 6: Final answer
    x = 815,088.58

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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.