Home / 3,151,360.57-4,348,818.51-1,927,576.22

Finding the Fourth Proportional to 3,151,360.57, 4,348,818.51 and 1,927,576.22

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Solution

The fourth proportional to 3,151,360.57, 4,348,818.51 and 1,927,576.22 is: 2,660,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,360.57 : 4,348,818.51 = 1,927,576.22 : x
  2. Step 2: Convert to fraction form
    3,151,360.57/4,348,818.51 = 1,927,576.22/x
  3. Step 3: Cross multiply
    3,151,360.57x = 4,348,818.51 × 1,927,576.22
  4. Step 4: Simplify right side
    3,151,360.57x = 8,382,679,144,971.83
  5. Step 5: Solve for x
    x = 8,382,679,144,971.83/3,151,360.57
  6. Step 6: Final answer
    x = 2,660,019.05

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1.5x scale

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.