Home / 1,583,397.90-2,185,381.62-904,334.40

Finding the Fourth Proportional to 1,583,397.90, 2,185,381.62 and 904,334.40

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Solution

The fourth proportional to 1,583,397.90, 2,185,381.62 and 904,334.40 is: 1,248,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,397.90 : 2,185,381.62 = 904,334.40 : x
  2. Step 2: Convert to fraction form
    1,583,397.90/2,185,381.62 = 904,334.40/x
  3. Step 3: Cross multiply
    1,583,397.90x = 2,185,381.62 × 904,334.40
  4. Step 4: Simplify right side
    1,583,397.90x = 1,976,315,776,093.73
  5. Step 5: Solve for x
    x = 1,976,315,776,093.73/1,583,397.90
  6. Step 6: Final answer
    x = 1,248,148.54

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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.