Home / 1,038,000.25-1,432,440.53-585,291.25

Finding the Fourth Proportional to 1,038,000.25, 1,432,440.53 and 585,291.25

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Solution

The fourth proportional to 1,038,000.25, 1,432,440.53 and 585,291.25 is: 807,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,000.25 : 1,432,440.53 = 585,291.25 : x
  2. Step 2: Convert to fraction form
    1,038,000.25/1,432,440.53 = 585,291.25/x
  3. Step 3: Cross multiply
    1,038,000.25x = 1,432,440.53 × 585,291.25
  4. Step 4: Simplify right side
    1,038,000.25x = 838,394,902,655.39
  5. Step 5: Solve for x
    x = 838,394,902,655.39/1,038,000.25
  6. Step 6: Final answer
    x = 807,702.03

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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.