Home / 1,670,505.19-2,304,106.05-1,533,126.76

Finding the Fourth Proportional to 1,670,505.19, 2,304,106.05 and 1,533,126.76

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Solution

The fourth proportional to 1,670,505.19, 2,304,106.05 and 1,533,126.76 is: 2,114,621.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,505.19 : 2,304,106.05 = 1,533,126.76 : x
  2. Step 2: Convert to fraction form
    1,670,505.19/2,304,106.05 = 1,533,126.76/x
  3. Step 3: Cross multiply
    1,670,505.19x = 2,304,106.05 × 1,533,126.76
  4. Step 4: Simplify right side
    1,670,505.19x = 3,532,486,625,863.14
  5. Step 5: Solve for x
    x = 3,532,486,625,863.14/1,670,505.19
  6. Step 6: Final answer
    x = 2,114,621.77

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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.