Home / 1,022,290.40-1,533,216.90-453,670.40

Finding the Fourth Proportional to 1,022,290.40, 1,533,216.90 and 453,670.40

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Solution

The fourth proportional to 1,022,290.40, 1,533,216.90 and 453,670.40 is: 680,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,290.40 : 1,533,216.90 = 453,670.40 : x
  2. Step 2: Convert to fraction form
    1,022,290.40/1,533,216.90 = 453,670.40/x
  3. Step 3: Cross multiply
    1,022,290.40x = 1,533,216.90 × 453,670.40
  4. Step 4: Simplify right side
    1,022,290.40x = 695,575,124,309.76
  5. Step 5: Solve for x
    x = 695,575,124,309.76/1,022,290.40
  6. Step 6: Final answer
    x = 680,408.55

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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.