Home / 1,526,817.60-2,106,810-847,622.88

Finding the Fourth Proportional to 1,526,817.60, 2,106,810 and 847,622.88

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Solution

The fourth proportional to 1,526,817.60, 2,106,810 and 847,622.88 is: 1,169,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,817.60 : 2,106,810 = 847,622.88 : x
  2. Step 2: Convert to fraction form
    1,526,817.60/2,106,810 = 847,622.88/x
  3. Step 3: Cross multiply
    1,526,817.60x = 2,106,810 × 847,622.88
  4. Step 4: Simplify right side
    1,526,817.60x = 1,785,780,359,812.80
  5. Step 5: Solve for x
    x = 1,785,780,359,812.80/1,526,817.60
  6. Step 6: Final answer
    x = 1,169,609.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.