Home / 1,570,646.54-2,356,089.15-610,689.71

Finding the Fourth Proportional to 1,570,646.54, 2,356,089.15 and 610,689.71

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Solution

The fourth proportional to 1,570,646.54, 2,356,089.15 and 610,689.71 is: 916,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,646.54 : 2,356,089.15 = 610,689.71 : x
  2. Step 2: Convert to fraction form
    1,570,646.54/2,356,089.15 = 610,689.71/x
  3. Step 3: Cross multiply
    1,570,646.54x = 2,356,089.15 × 610,689.71
  4. Step 4: Simplify right side
    1,570,646.54x = 1,438,839,399,747.65
  5. Step 5: Solve for x
    x = 1,438,839,399,747.65/1,570,646.54
  6. Step 6: Final answer
    x = 916,080.97

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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.