Home / 956,315.11-1,319,714.85-526,594.21

Finding the Fourth Proportional to 956,315.11, 1,319,714.85 and 526,594.21

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Solution

The fourth proportional to 956,315.11, 1,319,714.85 and 526,594.21 is: 726,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,315.11 : 1,319,714.85 = 526,594.21 : x
  2. Step 2: Convert to fraction form
    956,315.11/1,319,714.85 = 526,594.21/x
  3. Step 3: Cross multiply
    956,315.11x = 1,319,714.85 × 526,594.21
  4. Step 4: Simplify right side
    956,315.11x = 694,954,203,478.81
  5. Step 5: Solve for x
    x = 694,954,203,478.81/956,315.11
  6. Step 6: Final answer
    x = 726,700.01

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Double scale
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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.