Home / 6,238,499.76-9,358,038.64-1,920,743.38

Finding the Fourth Proportional to 6,238,499.76, 9,358,038.64 and 1,920,743.38

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Solution

The fourth proportional to 6,238,499.76, 9,358,038.64 and 1,920,743.38 is: 2,881,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,499.76 : 9,358,038.64 = 1,920,743.38 : x
  2. Step 2: Convert to fraction form
    6,238,499.76/9,358,038.64 = 1,920,743.38/x
  3. Step 3: Cross multiply
    6,238,499.76x = 9,358,038.64 × 1,920,743.38
  4. Step 4: Simplify right side
    6,238,499.76x = 17,974,390,720,774.01
  5. Step 5: Solve for x
    x = 17,974,390,720,774.01/6,238,499.76
  6. Step 6: Final answer
    x = 2,881,204.04

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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.