Home / 1,697,454.54-2,342,515.80-972,365.64

Finding the Fourth Proportional to 1,697,454.54, 2,342,515.80 and 972,365.64

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Solution

The fourth proportional to 1,697,454.54, 2,342,515.80 and 972,365.64 is: 1,341,880.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,454.54 : 2,342,515.80 = 972,365.64 : x
  2. Step 2: Convert to fraction form
    1,697,454.54/2,342,515.80 = 972,365.64/x
  3. Step 3: Cross multiply
    1,697,454.54x = 2,342,515.80 × 972,365.64
  4. Step 4: Simplify right side
    1,697,454.54x = 2,277,781,875,077.11
  5. Step 5: Solve for x
    x = 2,277,781,875,077.11/1,697,454.54
  6. Step 6: Final answer
    x = 1,341,880.93

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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.