Home / 1,222,809.04-1,833,623.40-512,646.40

Finding the Fourth Proportional to 1,222,809.04, 1,833,623.40 and 512,646.40

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Solution

The fourth proportional to 1,222,809.04, 1,833,623.40 and 512,646.40 is: 768,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,809.04 : 1,833,623.40 = 512,646.40 : x
  2. Step 2: Convert to fraction form
    1,222,809.04/1,833,623.40 = 512,646.40/x
  3. Step 3: Cross multiply
    1,222,809.04x = 1,833,623.40 × 512,646.40
  4. Step 4: Simplify right side
    1,222,809.04x = 940,000,434,965.76
  5. Step 5: Solve for x
    x = 940,000,434,965.76/1,222,809.04
  6. Step 6: Final answer
    x = 768,722.18

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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.