Home / 1,038,449.64-1,433,191.90-602,773.84

Finding the Fourth Proportional to 1,038,449.64, 1,433,191.90 and 602,773.84

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Solution

The fourth proportional to 1,038,449.64, 1,433,191.90 and 602,773.84 is: 831,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,449.64 : 1,433,191.90 = 602,773.84 : x
  2. Step 2: Convert to fraction form
    1,038,449.64/1,433,191.90 = 602,773.84/x
  3. Step 3: Cross multiply
    1,038,449.64x = 1,433,191.90 × 602,773.84
  4. Step 4: Simplify right side
    1,038,449.64x = 863,890,585,019.90
  5. Step 5: Solve for x
    x = 863,890,585,019.90/1,038,449.64
  6. Step 6: Final answer
    x = 831,904.17

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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.