Home / 1,566,298.17-2,157,448.45-1,106,614.78

Finding the Fourth Proportional to 1,566,298.17, 2,157,448.45 and 1,106,614.78

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Solution

The fourth proportional to 1,566,298.17, 2,157,448.45 and 1,106,614.78 is: 1,524,271.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,298.17 : 2,157,448.45 = 1,106,614.78 : x
  2. Step 2: Convert to fraction form
    1,566,298.17/2,157,448.45 = 1,106,614.78/x
  3. Step 3: Cross multiply
    1,566,298.17x = 2,157,448.45 × 1,106,614.78
  4. Step 4: Simplify right side
    1,566,298.17x = 2,387,464,341,858.09
  5. Step 5: Solve for x
    x = 2,387,464,341,858.09/1,566,298.17
  6. Step 6: Final answer
    x = 1,524,271.93

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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.