Home / 1,759,714.40-2,636,947.20-1,492,025.60

Finding the Fourth Proportional to 1,759,714.40, 2,636,947.20 and 1,492,025.60

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Solution

The fourth proportional to 1,759,714.40, 2,636,947.20 and 1,492,025.60 is: 2,235,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,714.40 : 2,636,947.20 = 1,492,025.60 : x
  2. Step 2: Convert to fraction form
    1,759,714.40/2,636,947.20 = 1,492,025.60/x
  3. Step 3: Cross multiply
    1,759,714.40x = 2,636,947.20 × 1,492,025.60
  4. Step 4: Simplify right side
    1,759,714.40x = 3,934,392,728,248.32
  5. Step 5: Solve for x
    x = 3,934,392,728,248.32/1,759,714.40
  6. Step 6: Final answer
    x = 2,235,813.23

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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.