Home / 2,574,009.12-3,862,030.65-976,996.11

Finding the Fourth Proportional to 2,574,009.12, 3,862,030.65 and 976,996.11

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Solution

The fourth proportional to 2,574,009.12, 3,862,030.65 and 976,996.11 is: 1,465,880.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,009.12 : 3,862,030.65 = 976,996.11 : x
  2. Step 2: Convert to fraction form
    2,574,009.12/3,862,030.65 = 976,996.11/x
  3. Step 3: Cross multiply
    2,574,009.12x = 3,862,030.65 × 976,996.11
  4. Step 4: Simplify right side
    2,574,009.12x = 3,773,188,921,750.77
  5. Step 5: Solve for x
    x = 3,773,188,921,750.77/2,574,009.12
  6. Step 6: Final answer
    x = 1,465,880.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.