Home / 4,904,998.80-7,369,939.80-4,357,568.40

Finding the Fourth Proportional to 4,904,998.80, 7,369,939.80 and 4,357,568.40

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Solution

The fourth proportional to 4,904,998.80, 7,369,939.80 and 4,357,568.40 is: 6,547,405.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,998.80 : 7,369,939.80 = 4,357,568.40 : x
  2. Step 2: Convert to fraction form
    4,904,998.80/7,369,939.80 = 4,357,568.40/x
  3. Step 3: Cross multiply
    4,904,998.80x = 7,369,939.80 × 4,357,568.40
  4. Step 4: Simplify right side
    4,904,998.80x = 32,115,016,782,382.32
  5. Step 5: Solve for x
    x = 32,115,016,782,382.32/4,904,998.80
  6. Step 6: Final answer
    x = 6,547,405.63

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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.