Home / 4,245,966.02-6,368,044.64-1,212,526.55

Finding the Fourth Proportional to 4,245,966.02, 6,368,044.64 and 1,212,526.55

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Solution

The fourth proportional to 4,245,966.02, 6,368,044.64 and 1,212,526.55 is: 1,818,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,966.02 : 6,368,044.64 = 1,212,526.55 : x
  2. Step 2: Convert to fraction form
    4,245,966.02/6,368,044.64 = 1,212,526.55/x
  3. Step 3: Cross multiply
    4,245,966.02x = 6,368,044.64 × 1,212,526.55
  4. Step 4: Simplify right side
    4,245,966.02x = 7,721,423,207,442.67
  5. Step 5: Solve for x
    x = 7,721,423,207,442.67/4,245,966.02
  6. Step 6: Final answer
    x = 1,818,531.56

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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.