Home / 939,077.46-1,408,452.57-433,595.34

Finding the Fourth Proportional to 939,077.46, 1,408,452.57 and 433,595.34

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Solution

The fourth proportional to 939,077.46, 1,408,452.57 and 433,595.34 is: 650,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,077.46 : 1,408,452.57 = 433,595.34 : x
  2. Step 2: Convert to fraction form
    939,077.46/1,408,452.57 = 433,595.34/x
  3. Step 3: Cross multiply
    939,077.46x = 1,408,452.57 × 433,595.34
  4. Step 4: Simplify right side
    939,077.46x = 610,698,470,963.02
  5. Step 5: Solve for x
    x = 610,698,470,963.02/939,077.46
  6. Step 6: Final answer
    x = 650,317.46

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Double scale
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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.