Home / 2,602,665.90-3,586,810.55-1,876,275.72

Finding the Fourth Proportional to 2,602,665.90, 3,586,810.55 and 1,876,275.72

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Solution

The fourth proportional to 2,602,665.90, 3,586,810.55 and 1,876,275.72 is: 2,585,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,665.90 : 3,586,810.55 = 1,876,275.72 : x
  2. Step 2: Convert to fraction form
    2,602,665.90/3,586,810.55 = 1,876,275.72/x
  3. Step 3: Cross multiply
    2,602,665.90x = 3,586,810.55 × 1,876,275.72
  4. Step 4: Simplify right side
    2,602,665.90x = 6,729,845,537,823.47
  5. Step 5: Solve for x
    x = 6,729,845,537,823.47/2,602,665.90
  6. Step 6: Final answer
    x = 2,585,750.84

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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.