Home / 1,607,057.55-2,217,803.27-881,931.39

Finding the Fourth Proportional to 1,607,057.55, 2,217,803.27 and 881,931.39

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Solution

The fourth proportional to 1,607,057.55, 2,217,803.27 and 881,931.39 is: 1,217,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,057.55 : 2,217,803.27 = 881,931.39 : x
  2. Step 2: Convert to fraction form
    1,607,057.55/2,217,803.27 = 881,931.39/x
  3. Step 3: Cross multiply
    1,607,057.55x = 2,217,803.27 × 881,931.39
  4. Step 4: Simplify right side
    1,607,057.55x = 1,955,950,320,657.65
  5. Step 5: Solve for x
    x = 1,955,950,320,657.65/1,607,057.55
  6. Step 6: Final answer
    x = 1,217,100.36

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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.