Home / 1,697,256.24-2,342,210.40-972,338.64

Finding the Fourth Proportional to 1,697,256.24, 2,342,210.40 and 972,338.64

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Solution

The fourth proportional to 1,697,256.24, 2,342,210.40 and 972,338.64 is: 1,341,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,256.24 : 2,342,210.40 = 972,338.64 : x
  2. Step 2: Convert to fraction form
    1,697,256.24/2,342,210.40 = 972,338.64/x
  3. Step 3: Cross multiply
    1,697,256.24x = 2,342,210.40 × 972,338.64
  4. Step 4: Simplify right side
    1,697,256.24x = 2,277,421,674,929.86
  5. Step 5: Solve for x
    x = 2,277,421,674,929.86/1,697,256.24
  6. Step 6: Final answer
    x = 1,341,825.48

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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.