Home / 712,573.74-1,068,867.54-570,065.00

Finding the Fourth Proportional to 712,573.74, 1,068,867.54 and 570,065.00

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Solution

The fourth proportional to 712,573.74, 1,068,867.54 and 570,065.00 is: 855,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,573.74 : 1,068,867.54 = 570,065.00 : x
  2. Step 2: Convert to fraction form
    712,573.74/1,068,867.54 = 570,065.00/x
  3. Step 3: Cross multiply
    712,573.74x = 1,068,867.54 × 570,065.00
  4. Step 4: Simplify right side
    712,573.74x = 609,323,968,845.76
  5. Step 5: Solve for x
    x = 609,323,968,845.76/712,573.74
  6. Step 6: Final answer
    x = 855,103.04

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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.