Home / 929,126.08-1,282,743.70-585,256.77

Finding the Fourth Proportional to 929,126.08, 1,282,743.70 and 585,256.77

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Solution

The fourth proportional to 929,126.08, 1,282,743.70 and 585,256.77 is: 808,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,126.08 : 1,282,743.70 = 585,256.77 : x
  2. Step 2: Convert to fraction form
    929,126.08/1,282,743.70 = 585,256.77/x
  3. Step 3: Cross multiply
    929,126.08x = 1,282,743.70 × 585,256.77
  4. Step 4: Simplify right side
    929,126.08x = 750,734,436,919.60
  5. Step 5: Solve for x
    x = 750,734,436,919.60/929,126.08
  6. Step 6: Final answer
    x = 808,000.60

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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.