Home / 1,163,056.56-1,605,019.02-646,799.22

Finding the Fourth Proportional to 1,163,056.56, 1,605,019.02 and 646,799.22

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Solution

The fourth proportional to 1,163,056.56, 1,605,019.02 and 646,799.22 is: 892,583.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,056.56 : 1,605,019.02 = 646,799.22 : x
  2. Step 2: Convert to fraction form
    1,163,056.56/1,605,019.02 = 646,799.22/x
  3. Step 3: Cross multiply
    1,163,056.56x = 1,605,019.02 × 646,799.22
  4. Step 4: Simplify right side
    1,163,056.56x = 1,038,125,050,221.16
  5. Step 5: Solve for x
    x = 1,038,125,050,221.16/1,163,056.56
  6. Step 6: Final answer
    x = 892,583.46

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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.