Home / 3,888,032.40-5,832,048.60-3,604,597.20

Finding the Fourth Proportional to 3,888,032.40, 5,832,048.60 and 3,604,597.20

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Solution

The fourth proportional to 3,888,032.40, 5,832,048.60 and 3,604,597.20 is: 5,406,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,032.40 : 5,832,048.60 = 3,604,597.20 : x
  2. Step 2: Convert to fraction form
    3,888,032.40/5,832,048.60 = 3,604,597.20/x
  3. Step 3: Cross multiply
    3,888,032.40x = 5,832,048.60 × 3,604,597.20
  4. Step 4: Simplify right side
    3,888,032.40x = 21,022,186,053,823.92
  5. Step 5: Solve for x
    x = 21,022,186,053,823.92/3,888,032.40
  6. Step 6: Final answer
    x = 5,406,895.80

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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.