Home / 1,065,616.60-1,598,619.30-434,594.20

Finding the Fourth Proportional to 1,065,616.60, 1,598,619.30 and 434,594.20

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Solution

The fourth proportional to 1,065,616.60, 1,598,619.30 and 434,594.20 is: 651,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,616.60 : 1,598,619.30 = 434,594.20 : x
  2. Step 2: Convert to fraction form
    1,065,616.60/1,598,619.30 = 434,594.20/x
  3. Step 3: Cross multiply
    1,065,616.60x = 1,598,619.30 × 434,594.20
  4. Step 4: Simplify right side
    1,065,616.60x = 694,750,675,788.06
  5. Step 5: Solve for x
    x = 694,750,675,788.06/1,065,616.60
  6. Step 6: Final answer
    x = 651,970.58

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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.