Home / 1,702,230.60-2,349,007.53-927,844.40

Finding the Fourth Proportional to 1,702,230.60, 2,349,007.53 and 927,844.40

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Solution

The fourth proportional to 1,702,230.60, 2,349,007.53 and 927,844.40 is: 1,280,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,230.60 : 2,349,007.53 = 927,844.40 : x
  2. Step 2: Convert to fraction form
    1,702,230.60/2,349,007.53 = 927,844.40/x
  3. Step 3: Cross multiply
    1,702,230.60x = 2,349,007.53 × 927,844.40
  4. Step 4: Simplify right side
    1,702,230.60x = 2,179,513,482,268.33
  5. Step 5: Solve for x
    x = 2,179,513,482,268.33/1,702,230.60
  6. Step 6: Final answer
    x = 1,280,386.74

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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.