Home / 1,920,931.56-2,881,560.96-573,007.32

Finding the Fourth Proportional to 1,920,931.56, 2,881,560.96 and 573,007.32

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Solution

The fourth proportional to 1,920,931.56, 2,881,560.96 and 573,007.32 is: 859,559.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,931.56 : 2,881,560.96 = 573,007.32 : x
  2. Step 2: Convert to fraction form
    1,920,931.56/2,881,560.96 = 573,007.32/x
  3. Step 3: Cross multiply
    1,920,931.56x = 2,881,560.96 × 573,007.32
  4. Step 4: Simplify right side
    1,920,931.56x = 1,651,155,523,106.23
  5. Step 5: Solve for x
    x = 1,651,155,523,106.23/1,920,931.56
  6. Step 6: Final answer
    x = 859,559.79

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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.