Home / 1,774,368.80-2,661,553.20-652,875.20

Finding the Fourth Proportional to 1,774,368.80, 2,661,553.20 and 652,875.20

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Solution

The fourth proportional to 1,774,368.80, 2,661,553.20 and 652,875.20 is: 979,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,368.80 : 2,661,553.20 = 652,875.20 : x
  2. Step 2: Convert to fraction form
    1,774,368.80/2,661,553.20 = 652,875.20/x
  3. Step 3: Cross multiply
    1,774,368.80x = 2,661,553.20 × 652,875.20
  4. Step 4: Simplify right side
    1,774,368.80x = 1,737,662,077,760.64
  5. Step 5: Solve for x
    x = 1,737,662,077,760.64/1,774,368.80
  6. Step 6: Final answer
    x = 979,312.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.