Home / 1,102,364.16-1,653,562.80-382,728.64

Finding the Fourth Proportional to 1,102,364.16, 1,653,562.80 and 382,728.64

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Solution

The fourth proportional to 1,102,364.16, 1,653,562.80 and 382,728.64 is: 574,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,364.16 : 1,653,562.80 = 382,728.64 : x
  2. Step 2: Convert to fraction form
    1,102,364.16/1,653,562.80 = 382,728.64/x
  3. Step 3: Cross multiply
    1,102,364.16x = 1,653,562.80 × 382,728.64
  4. Step 4: Simplify right side
    1,102,364.16x = 632,865,841,598.59
  5. Step 5: Solve for x
    x = 632,865,841,598.59/1,102,364.16
  6. Step 6: Final answer
    x = 574,098.71

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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.