Home / 1,023,330.04-1,534,998.80-313,355.20

Finding the Fourth Proportional to 1,023,330.04, 1,534,998.80 and 313,355.20

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Solution

The fourth proportional to 1,023,330.04, 1,534,998.80 and 313,355.20 is: 470,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,330.04 : 1,534,998.80 = 313,355.20 : x
  2. Step 2: Convert to fraction form
    1,023,330.04/1,534,998.80 = 313,355.20/x
  3. Step 3: Cross multiply
    1,023,330.04x = 1,534,998.80 × 313,355.20
  4. Step 4: Simplify right side
    1,023,330.04x = 480,999,855,973.76
  5. Step 5: Solve for x
    x = 480,999,855,973.76/1,023,330.04
  6. Step 6: Final answer
    x = 470,033.95

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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.