Home / 1,831,971.24-2,526,320.16-1,687,152.96

Finding the Fourth Proportional to 1,831,971.24, 2,526,320.16 and 1,687,152.96

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Solution

The fourth proportional to 1,831,971.24, 2,526,320.16 and 1,687,152.96 is: 2,326,613.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,971.24 : 2,526,320.16 = 1,687,152.96 : x
  2. Step 2: Convert to fraction form
    1,831,971.24/2,526,320.16 = 1,687,152.96/x
  3. Step 3: Cross multiply
    1,831,971.24x = 2,526,320.16 × 1,687,152.96
  4. Step 4: Simplify right side
    1,831,971.24x = 4,262,288,535,851.67
  5. Step 5: Solve for x
    x = 4,262,288,535,851.67/1,831,971.24
  6. Step 6: Final answer
    x = 2,326,613.24

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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.