Home / 1,397,886.93-2,094,090.06-724,410

Finding the Fourth Proportional to 1,397,886.93, 2,094,090.06 and 724,410

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Solution

The fourth proportional to 1,397,886.93, 2,094,090.06 and 724,410 is: 1,085,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,886.93 : 2,094,090.06 = 724,410 : x
  2. Step 2: Convert to fraction form
    1,397,886.93/2,094,090.06 = 724,410/x
  3. Step 3: Cross multiply
    1,397,886.93x = 2,094,090.06 × 724,410
  4. Step 4: Simplify right side
    1,397,886.93x = 1,516,979,783,081.14
  5. Step 5: Solve for x
    x = 1,516,979,783,081.14/1,397,886.93
  6. Step 6: Final answer
    x = 1,085,194.91

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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.