Home / 1,445,929.91-2,166,613.56-533,858.16

Finding the Fourth Proportional to 1,445,929.91, 2,166,613.56 and 533,858.16

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Solution

The fourth proportional to 1,445,929.91, 2,166,613.56 and 533,858.16 is: 799,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,929.91 : 2,166,613.56 = 533,858.16 : x
  2. Step 2: Convert to fraction form
    1,445,929.91/2,166,613.56 = 533,858.16/x
  3. Step 3: Cross multiply
    1,445,929.91x = 2,166,613.56 × 533,858.16
  4. Step 4: Simplify right side
    1,445,929.91x = 1,156,664,328,572.65
  5. Step 5: Solve for x
    x = 1,156,664,328,572.65/1,445,929.91
  6. Step 6: Final answer
    x = 799,944.95

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1.5x scale

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.