Home / 1,102,646.80-1,653,970.20-471,624.40

Finding the Fourth Proportional to 1,102,646.80, 1,653,970.20 and 471,624.40

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Solution

The fourth proportional to 1,102,646.80, 1,653,970.20 and 471,624.40 is: 707,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,646.80 : 1,653,970.20 = 471,624.40 : x
  2. Step 2: Convert to fraction form
    1,102,646.80/1,653,970.20 = 471,624.40/x
  3. Step 3: Cross multiply
    1,102,646.80x = 1,653,970.20 × 471,624.40
  4. Step 4: Simplify right side
    1,102,646.80x = 780,052,703,192.88
  5. Step 5: Solve for x
    x = 780,052,703,192.88/1,102,646.80
  6. Step 6: Final answer
    x = 707,436.60

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Similar ratio
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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.