Home / 1,248,714.54-1,723,225.95-675,754.74

Finding the Fourth Proportional to 1,248,714.54, 1,723,225.95 and 675,754.74

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Solution

The fourth proportional to 1,248,714.54, 1,723,225.95 and 675,754.74 is: 932,541.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,714.54 : 1,723,225.95 = 675,754.74 : x
  2. Step 2: Convert to fraction form
    1,248,714.54/1,723,225.95 = 675,754.74/x
  3. Step 3: Cross multiply
    1,248,714.54x = 1,723,225.95 × 675,754.74
  4. Step 4: Simplify right side
    1,248,714.54x = 1,164,478,103,803.50
  5. Step 5: Solve for x
    x = 1,164,478,103,803.50/1,248,714.54
  6. Step 6: Final answer
    x = 932,541.48

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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.