Home / 1,260,095.03-1,738,862.74-716,155.32

Finding the Fourth Proportional to 1,260,095.03, 1,738,862.74 and 716,155.32

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Solution

The fourth proportional to 1,260,095.03, 1,738,862.74 and 716,155.32 is: 988,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,095.03 : 1,738,862.74 = 716,155.32 : x
  2. Step 2: Convert to fraction form
    1,260,095.03/1,738,862.74 = 716,155.32/x
  3. Step 3: Cross multiply
    1,260,095.03x = 1,738,862.74 × 716,155.32
  4. Step 4: Simplify right side
    1,260,095.03x = 1,245,295,809,416.71
  5. Step 5: Solve for x
    x = 1,245,295,809,416.71/1,260,095.03
  6. Step 6: Final answer
    x = 988,255.47

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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.