Home / 1,710,206.88-2,359,057.20-1,129,435.35

Finding the Fourth Proportional to 1,710,206.88, 2,359,057.20 and 1,129,435.35

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Solution

The fourth proportional to 1,710,206.88, 2,359,057.20 and 1,129,435.35 is: 1,557,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,206.88 : 2,359,057.20 = 1,129,435.35 : x
  2. Step 2: Convert to fraction form
    1,710,206.88/2,359,057.20 = 1,129,435.35/x
  3. Step 3: Cross multiply
    1,710,206.88x = 2,359,057.20 × 1,129,435.35
  4. Step 4: Simplify right side
    1,710,206.88x = 2,664,402,594,352.02
  5. Step 5: Solve for x
    x = 2,664,402,594,352.02/1,710,206.88
  6. Step 6: Final answer
    x = 1,557,941.69

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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.