Home / 1,009,304.10-1,392,800.55-573,778.53

Finding the Fourth Proportional to 1,009,304.10, 1,392,800.55 and 573,778.53

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Solution

The fourth proportional to 1,009,304.10, 1,392,800.55 and 573,778.53 is: 791,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,304.10 : 1,392,800.55 = 573,778.53 : x
  2. Step 2: Convert to fraction form
    1,009,304.10/1,392,800.55 = 573,778.53/x
  3. Step 3: Cross multiply
    1,009,304.10x = 1,392,800.55 × 573,778.53
  4. Step 4: Simplify right side
    1,009,304.10x = 799,159,052,162.19
  5. Step 5: Solve for x
    x = 799,159,052,162.19/1,009,304.10
  6. Step 6: Final answer
    x = 791,792.14

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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.