Home / 1,735,881.16-2,395,799.84-1,038,116.40

Finding the Fourth Proportional to 1,735,881.16, 2,395,799.84 and 1,038,116.40

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Solution

The fourth proportional to 1,735,881.16, 2,395,799.84 and 1,038,116.40 is: 1,432,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,881.16 : 2,395,799.84 = 1,038,116.40 : x
  2. Step 2: Convert to fraction form
    1,735,881.16/2,395,799.84 = 1,038,116.40/x
  3. Step 3: Cross multiply
    1,735,881.16x = 2,395,799.84 × 1,038,116.40
  4. Step 4: Simplify right side
    1,735,881.16x = 2,487,119,105,021.38
  5. Step 5: Solve for x
    x = 2,487,119,105,021.38/1,735,881.16
  6. Step 6: Final answer
    x = 1,432,770.38

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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.