Home / 1,817,702.11-2,510,824.87-1,358,017.80

Finding the Fourth Proportional to 1,817,702.11, 2,510,824.87 and 1,358,017.80

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Solution

The fourth proportional to 1,817,702.11, 2,510,824.87 and 1,358,017.80 is: 1,875,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,702.11 : 2,510,824.87 = 1,358,017.80 : x
  2. Step 2: Convert to fraction form
    1,817,702.11/2,510,824.87 = 1,358,017.80/x
  3. Step 3: Cross multiply
    1,817,702.11x = 2,510,824.87 × 1,358,017.80
  4. Step 4: Simplify right side
    1,817,702.11x = 3,409,744,866,142.69
  5. Step 5: Solve for x
    x = 3,409,744,866,142.69/1,817,702.11
  6. Step 6: Final answer
    x = 1,875,854.60

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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.