Home / 4,923,942.40-7,386,604.80-1,557,798.40

Finding the Fourth Proportional to 4,923,942.40, 7,386,604.80 and 1,557,798.40

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Solution

The fourth proportional to 4,923,942.40, 7,386,604.80 and 1,557,798.40 is: 2,336,916.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,942.40 : 7,386,604.80 = 1,557,798.40 : x
  2. Step 2: Convert to fraction form
    4,923,942.40/7,386,604.80 = 1,557,798.40/x
  3. Step 3: Cross multiply
    4,923,942.40x = 7,386,604.80 × 1,557,798.40
  4. Step 4: Simplify right side
    4,923,942.40x = 11,506,841,138,872.32
  5. Step 5: Solve for x
    x = 11,506,841,138,872.32/4,923,942.40
  6. Step 6: Final answer
    x = 2,336,916.28

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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.