Home / 971,570.90-1,457,356.35-934,246.10

Finding the Fourth Proportional to 971,570.90, 1,457,356.35 and 934,246.10

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Solution

The fourth proportional to 971,570.90, 1,457,356.35 and 934,246.10 is: 1,401,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,570.90 : 1,457,356.35 = 934,246.10 : x
  2. Step 2: Convert to fraction form
    971,570.90/1,457,356.35 = 934,246.10/x
  3. Step 3: Cross multiply
    971,570.90x = 1,457,356.35 × 934,246.10
  4. Step 4: Simplify right side
    971,570.90x = 1,361,529,486,297.74
  5. Step 5: Solve for x
    x = 1,361,529,486,297.74/971,570.90
  6. Step 6: Final answer
    x = 1,401,369.15

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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.