Home / 1,234,710.60-1,852,065.90-1,100,866.20

Finding the Fourth Proportional to 1,234,710.60, 1,852,065.90 and 1,100,866.20

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Solution

The fourth proportional to 1,234,710.60, 1,852,065.90 and 1,100,866.20 is: 1,651,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,710.60 : 1,852,065.90 = 1,100,866.20 : x
  2. Step 2: Convert to fraction form
    1,234,710.60/1,852,065.90 = 1,100,866.20/x
  3. Step 3: Cross multiply
    1,234,710.60x = 1,852,065.90 × 1,100,866.20
  4. Step 4: Simplify right side
    1,234,710.60x = 2,038,876,749,482.58
  5. Step 5: Solve for x
    x = 2,038,876,749,482.58/1,234,710.60
  6. Step 6: Final answer
    x = 1,651,299.30

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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.