Home / 1,697,456.34-2,342,512.95-972,303.66

Finding the Fourth Proportional to 1,697,456.34, 2,342,512.95 and 972,303.66

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Solution

The fourth proportional to 1,697,456.34, 2,342,512.95 and 972,303.66 is: 1,341,792.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,456.34 : 2,342,512.95 = 972,303.66 : x
  2. Step 2: Convert to fraction form
    1,697,456.34/2,342,512.95 = 972,303.66/x
  3. Step 3: Cross multiply
    1,697,456.34x = 2,342,512.95 × 972,303.66
  4. Step 4: Simplify right side
    1,697,456.34x = 2,277,633,914,882.40
  5. Step 5: Solve for x
    x = 2,277,633,914,882.40/1,697,456.34
  6. Step 6: Final answer
    x = 1,341,792.34

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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.