Home / 1,257,443.83-1,735,314.35-706,256.51

Finding the Fourth Proportional to 1,257,443.83, 1,735,314.35 and 706,256.51

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Solution

The fourth proportional to 1,257,443.83, 1,735,314.35 and 706,256.51 is: 974,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,443.83 : 1,735,314.35 = 706,256.51 : x
  2. Step 2: Convert to fraction form
    1,257,443.83/1,735,314.35 = 706,256.51/x
  3. Step 3: Cross multiply
    1,257,443.83x = 1,735,314.35 × 706,256.51
  4. Step 4: Simplify right side
    1,257,443.83x = 1,225,577,056,583.92
  5. Step 5: Solve for x
    x = 1,225,577,056,583.92/1,257,443.83
  6. Step 6: Final answer
    x = 974,657.50

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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.