Home / 916,030.93-1,373,382.08-615,766.76

Finding the Fourth Proportional to 916,030.93, 1,373,382.08 and 615,766.76

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Solution

The fourth proportional to 916,030.93, 1,373,382.08 and 615,766.76 is: 923,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,030.93 : 1,373,382.08 = 615,766.76 : x
  2. Step 2: Convert to fraction form
    916,030.93/1,373,382.08 = 615,766.76/x
  3. Step 3: Cross multiply
    916,030.93x = 1,373,382.08 × 615,766.76
  4. Step 4: Simplify right side
    916,030.93x = 845,683,033,643.66
  5. Step 5: Solve for x
    x = 845,683,033,643.66/916,030.93
  6. Step 6: Final answer
    x = 923,203.58

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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.