Home / 907,246.95-1,361,034.45-456,834.30

Finding the Fourth Proportional to 907,246.95, 1,361,034.45 and 456,834.30

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Solution

The fourth proportional to 907,246.95, 1,361,034.45 and 456,834.30 is: 685,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,246.95 : 1,361,034.45 = 456,834.30 : x
  2. Step 2: Convert to fraction form
    907,246.95/1,361,034.45 = 456,834.30/x
  3. Step 3: Cross multiply
    907,246.95x = 1,361,034.45 × 456,834.30
  4. Step 4: Simplify right side
    907,246.95x = 621,767,220,241.64
  5. Step 5: Solve for x
    x = 621,767,220,241.64/907,246.95
  6. Step 6: Final answer
    x = 685,334.04

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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.