Home / 1,514,911.03-2,088,686.25-970,151.20

Finding the Fourth Proportional to 1,514,911.03, 2,088,686.25 and 970,151.20

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Solution

The fourth proportional to 1,514,911.03, 2,088,686.25 and 970,151.20 is: 1,337,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,911.03 : 2,088,686.25 = 970,151.20 : x
  2. Step 2: Convert to fraction form
    1,514,911.03/2,088,686.25 = 970,151.20/x
  3. Step 3: Cross multiply
    1,514,911.03x = 2,088,686.25 × 970,151.20
  4. Step 4: Simplify right side
    1,514,911.03x = 2,026,341,466,639.28
  5. Step 5: Solve for x
    x = 2,026,341,466,639.28/1,514,911.03
  6. Step 6: Final answer
    x = 1,337,597.67

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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.