Home / 1,541,594.10-2,312,275.95-642,803.70

Finding the Fourth Proportional to 1,541,594.10, 2,312,275.95 and 642,803.70

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Solution

The fourth proportional to 1,541,594.10, 2,312,275.95 and 642,803.70 is: 964,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,594.10 : 2,312,275.95 = 642,803.70 : x
  2. Step 2: Convert to fraction form
    1,541,594.10/2,312,275.95 = 642,803.70/x
  3. Step 3: Cross multiply
    1,541,594.10x = 2,312,275.95 × 642,803.70
  4. Step 4: Simplify right side
    1,541,594.10x = 1,486,339,536,081.02
  5. Step 5: Solve for x
    x = 1,486,339,536,081.02/1,541,594.10
  6. Step 6: Final answer
    x = 964,157.51

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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.