Home / 1,607,054.40-2,217,728.16-881,913.92

Finding the Fourth Proportional to 1,607,054.40, 2,217,728.16 and 881,913.92

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Solution

The fourth proportional to 1,607,054.40, 2,217,728.16 and 881,913.92 is: 1,217,037.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,054.40 : 2,217,728.16 = 881,913.92 : x
  2. Step 2: Convert to fraction form
    1,607,054.40/2,217,728.16 = 881,913.92/x
  3. Step 3: Cross multiply
    1,607,054.40x = 2,217,728.16 × 881,913.92
  4. Step 4: Simplify right side
    1,607,054.40x = 1,955,845,335,079.99
  5. Step 5: Solve for x
    x = 1,955,845,335,079.99/1,607,054.40
  6. Step 6: Final answer
    x = 1,217,037.42

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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.