Home / 910,183.92-1,256,045.04-502,289.52

Finding the Fourth Proportional to 910,183.92, 1,256,045.04 and 502,289.52

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Solution

The fourth proportional to 910,183.92, 1,256,045.04 and 502,289.52 is: 693,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,183.92 : 1,256,045.04 = 502,289.52 : x
  2. Step 2: Convert to fraction form
    910,183.92/1,256,045.04 = 502,289.52/x
  3. Step 3: Cross multiply
    910,183.92x = 1,256,045.04 × 502,289.52
  4. Step 4: Simplify right side
    910,183.92x = 630,898,260,239.98
  5. Step 5: Solve for x
    x = 630,898,260,239.98/910,183.92
  6. Step 6: Final answer
    x = 693,154.70

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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.