Home / 1,503,546.07-2,074,988.06-824,482.57

Finding the Fourth Proportional to 1,503,546.07, 2,074,988.06 and 824,482.57

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Solution

The fourth proportional to 1,503,546.07, 2,074,988.06 and 824,482.57 is: 1,137,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,546.07 : 2,074,988.06 = 824,482.57 : x
  2. Step 2: Convert to fraction form
    1,503,546.07/2,074,988.06 = 824,482.57/x
  3. Step 3: Cross multiply
    1,503,546.07x = 2,074,988.06 × 824,482.57
  4. Step 4: Simplify right side
    1,503,546.07x = 1,710,791,488,428.11
  5. Step 5: Solve for x
    x = 1,710,791,488,428.11/1,503,546.07
  6. Step 6: Final answer
    x = 1,137,837.76

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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.