Home / 2,925,054.20-4,036,779.24-1,636,013.72

Finding the Fourth Proportional to 2,925,054.20, 4,036,779.24 and 1,636,013.72

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Solution

The fourth proportional to 2,925,054.20, 4,036,779.24 and 1,636,013.72 is: 2,257,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,054.20 : 4,036,779.24 = 1,636,013.72 : x
  2. Step 2: Convert to fraction form
    2,925,054.20/4,036,779.24 = 1,636,013.72/x
  3. Step 3: Cross multiply
    2,925,054.20x = 4,036,779.24 × 1,636,013.72
  4. Step 4: Simplify right side
    2,925,054.20x = 6,604,226,221,251.17
  5. Step 5: Solve for x
    x = 6,604,226,221,251.17/2,925,054.20
  6. Step 6: Final answer
    x = 2,257,813.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.