Home / 1,732,263.84-2,389,338-1,129,468.32

Finding the Fourth Proportional to 1,732,263.84, 2,389,338 and 1,129,468.32

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Solution

The fourth proportional to 1,732,263.84, 2,389,338 and 1,129,468.32 is: 1,557,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,263.84 : 2,389,338 = 1,129,468.32 : x
  2. Step 2: Convert to fraction form
    1,732,263.84/2,389,338 = 1,129,468.32/x
  3. Step 3: Cross multiply
    1,732,263.84x = 2,389,338 × 1,129,468.32
  4. Step 4: Simplify right side
    1,732,263.84x = 2,698,681,576,772.16
  5. Step 5: Solve for x
    x = 2,698,681,576,772.16/1,732,263.84
  6. Step 6: Final answer
    x = 1,557,892.92

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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.