Home / 772,833.60-1,159,250.40-536,637.60

Finding the Fourth Proportional to 772,833.60, 1,159,250.40 and 536,637.60

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Solution

The fourth proportional to 772,833.60, 1,159,250.40 and 536,637.60 is: 804,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,833.60 : 1,159,250.40 = 536,637.60 : x
  2. Step 2: Convert to fraction form
    772,833.60/1,159,250.40 = 536,637.60/x
  3. Step 3: Cross multiply
    772,833.60x = 1,159,250.40 × 536,637.60
  4. Step 4: Simplify right side
    772,833.60x = 622,097,352,455.04
  5. Step 5: Solve for x
    x = 622,097,352,455.04/772,833.60
  6. Step 6: Final answer
    x = 804,956.40

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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.