Home / 2,368,870.30-3,553,554.36-771,557.77

Finding the Fourth Proportional to 2,368,870.30, 3,553,554.36 and 771,557.77

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Solution

The fourth proportional to 2,368,870.30, 3,553,554.36 and 771,557.77 is: 1,157,417.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,870.30 : 3,553,554.36 = 771,557.77 : x
  2. Step 2: Convert to fraction form
    2,368,870.30/3,553,554.36 = 771,557.77/x
  3. Step 3: Cross multiply
    2,368,870.30x = 3,553,554.36 × 771,557.77
  4. Step 4: Simplify right side
    2,368,870.30x = 2,741,772,477,575.38
  5. Step 5: Solve for x
    x = 2,741,772,477,575.38/2,368,870.30
  6. Step 6: Final answer
    x = 1,157,417.73

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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.