Home / 1,834,840.79-2,532,111.60-1,007,949.22

Finding the Fourth Proportional to 1,834,840.79, 2,532,111.60 and 1,007,949.22

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Solution

The fourth proportional to 1,834,840.79, 2,532,111.60 and 1,007,949.22 is: 1,390,987.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,840.79 : 2,532,111.60 = 1,007,949.22 : x
  2. Step 2: Convert to fraction form
    1,834,840.79/2,532,111.60 = 1,007,949.22/x
  3. Step 3: Cross multiply
    1,834,840.79x = 2,532,111.60 × 1,007,949.22
  4. Step 4: Simplify right side
    1,834,840.79x = 2,552,239,900,802.93
  5. Step 5: Solve for x
    x = 2,552,239,900,802.93/1,834,840.79
  6. Step 6: Final answer
    x = 1,390,987.12

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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.