Home / 1,506,348.44-2,078,752.74-818,014.16

Finding the Fourth Proportional to 1,506,348.44, 2,078,752.74 and 818,014.16

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Solution

The fourth proportional to 1,506,348.44, 2,078,752.74 and 818,014.16 is: 1,128,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,348.44 : 2,078,752.74 = 818,014.16 : x
  2. Step 2: Convert to fraction form
    1,506,348.44/2,078,752.74 = 818,014.16/x
  3. Step 3: Cross multiply
    1,506,348.44x = 2,078,752.74 × 818,014.16
  4. Step 4: Simplify right side
    1,506,348.44x = 1,700,449,176,458.80
  5. Step 5: Solve for x
    x = 1,700,449,176,458.80/1,506,348.44
  6. Step 6: Final answer
    x = 1,128,855.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.