Home / 1,526,283.80-2,106,279.78-953,656.04

Finding the Fourth Proportional to 1,526,283.80, 2,106,279.78 and 953,656.04

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Solution

The fourth proportional to 1,526,283.80, 2,106,279.78 and 953,656.04 is: 1,316,050.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,283.80 : 2,106,279.78 = 953,656.04 : x
  2. Step 2: Convert to fraction form
    1,526,283.80/2,106,279.78 = 953,656.04/x
  3. Step 3: Cross multiply
    1,526,283.80x = 2,106,279.78 × 953,656.04
  4. Step 4: Simplify right side
    1,526,283.80x = 2,008,666,434,126.87
  5. Step 5: Solve for x
    x = 2,008,666,434,126.87/1,526,283.80
  6. Step 6: Final answer
    x = 1,316,050.42

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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.