Home / 2,892,030.20-4,338,045.30-1,399,038.20

Finding the Fourth Proportional to 2,892,030.20, 4,338,045.30 and 1,399,038.20

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Solution

The fourth proportional to 2,892,030.20, 4,338,045.30 and 1,399,038.20 is: 2,098,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,030.20 : 4,338,045.30 = 1,399,038.20 : x
  2. Step 2: Convert to fraction form
    2,892,030.20/4,338,045.30 = 1,399,038.20/x
  3. Step 3: Cross multiply
    2,892,030.20x = 4,338,045.30 × 1,399,038.20
  4. Step 4: Simplify right side
    2,892,030.20x = 6,069,091,088,030.46
  5. Step 5: Solve for x
    x = 6,069,091,088,030.46/2,892,030.20
  6. Step 6: Final answer
    x = 2,098,557.30

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Similar ratio
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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.