Home / 1,065,200.40-1,598,707.80-434,566.80

Finding the Fourth Proportional to 1,065,200.40, 1,598,707.80 and 434,566.80

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Solution

The fourth proportional to 1,065,200.40, 1,598,707.80 and 434,566.80 is: 652,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,200.40 : 1,598,707.80 = 434,566.80 : x
  2. Step 2: Convert to fraction form
    1,065,200.40/1,598,707.80 = 434,566.80/x
  3. Step 3: Cross multiply
    1,065,200.40x = 1,598,707.80 × 434,566.80
  4. Step 4: Simplify right side
    1,065,200.40x = 694,745,332,781.04
  5. Step 5: Solve for x
    x = 694,745,332,781.04/1,065,200.40
  6. Step 6: Final answer
    x = 652,220.31

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1.5x scale

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.