Home / 1,697,482.44-2,342,554.16-972,393.39

Finding the Fourth Proportional to 1,697,482.44, 2,342,554.16 and 972,393.39

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Solution

The fourth proportional to 1,697,482.44, 2,342,554.16 and 972,393.39 is: 1,341,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,482.44 : 2,342,554.16 = 972,393.39 : x
  2. Step 2: Convert to fraction form
    1,697,482.44/2,342,554.16 = 972,393.39/x
  3. Step 3: Cross multiply
    1,697,482.44x = 2,342,554.16 × 972,393.39
  4. Step 4: Simplify right side
    1,697,482.44x = 2,277,884,176,039.04
  5. Step 5: Solve for x
    x = 2,277,884,176,039.04/1,697,482.44
  6. Step 6: Final answer
    x = 1,341,919.14

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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.