Home / 1,172,306.30-1,758,426.65-373,635.77

Finding the Fourth Proportional to 1,172,306.30, 1,758,426.65 and 373,635.77

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Solution

The fourth proportional to 1,172,306.30, 1,758,426.65 and 373,635.77 is: 560,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,306.30 : 1,758,426.65 = 373,635.77 : x
  2. Step 2: Convert to fraction form
    1,172,306.30/1,758,426.65 = 373,635.77/x
  3. Step 3: Cross multiply
    1,172,306.30x = 1,758,426.65 × 373,635.77
  4. Step 4: Simplify right side
    1,172,306.30x = 657,011,095,361.27
  5. Step 5: Solve for x
    x = 657,011,095,361.27/1,172,306.30
  6. Step 6: Final answer
    x = 560,443.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.