Home / 1,524,678.04-2,104,002.30-845,677.72

Finding the Fourth Proportional to 1,524,678.04, 2,104,002.30 and 845,677.72

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Solution

The fourth proportional to 1,524,678.04, 2,104,002.30 and 845,677.72 is: 1,167,005.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,678.04 : 2,104,002.30 = 845,677.72 : x
  2. Step 2: Convert to fraction form
    1,524,678.04/2,104,002.30 = 845,677.72/x
  3. Step 3: Cross multiply
    1,524,678.04x = 2,104,002.30 × 845,677.72
  4. Step 4: Simplify right side
    1,524,678.04x = 1,779,307,867,938.76
  5. Step 5: Solve for x
    x = 1,779,307,867,938.76/1,524,678.04
  6. Step 6: Final answer
    x = 1,167,005.64

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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.