Home / 1,301,717.52-1,952,519.18-355,085.10

Finding the Fourth Proportional to 1,301,717.52, 1,952,519.18 and 355,085.10

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Solution

The fourth proportional to 1,301,717.52, 1,952,519.18 and 355,085.10 is: 532,612.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,717.52 : 1,952,519.18 = 355,085.10 : x
  2. Step 2: Convert to fraction form
    1,301,717.52/1,952,519.18 = 355,085.10/x
  3. Step 3: Cross multiply
    1,301,717.52x = 1,952,519.18 × 355,085.10
  4. Step 4: Simplify right side
    1,301,717.52x = 693,310,466,506.79
  5. Step 5: Solve for x
    x = 693,310,466,506.79/1,301,717.52
  6. Step 6: Final answer
    x = 532,612.07

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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.