Home / 1,295,596.16-1,787,880.48-706,873.76

Finding the Fourth Proportional to 1,295,596.16, 1,787,880.48 and 706,873.76

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Solution

The fourth proportional to 1,295,596.16, 1,787,880.48 and 706,873.76 is: 975,462.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,596.16 : 1,787,880.48 = 706,873.76 : x
  2. Step 2: Convert to fraction form
    1,295,596.16/1,787,880.48 = 706,873.76/x
  3. Step 3: Cross multiply
    1,295,596.16x = 1,787,880.48 × 706,873.76
  4. Step 4: Simplify right side
    1,295,596.16x = 1,263,805,797,328.20
  5. Step 5: Solve for x
    x = 1,263,805,797,328.20/1,295,596.16
  6. Step 6: Final answer
    x = 975,462.75

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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.