Home / 1,134,883.76-1,566,281.48-651,600.40

Finding the Fourth Proportional to 1,134,883.76, 1,566,281.48 and 651,600.40

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Solution

The fourth proportional to 1,134,883.76, 1,566,281.48 and 651,600.40 is: 899,290.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,883.76 : 1,566,281.48 = 651,600.40 : x
  2. Step 2: Convert to fraction form
    1,134,883.76/1,566,281.48 = 651,600.40/x
  3. Step 3: Cross multiply
    1,134,883.76x = 1,566,281.48 × 651,600.40
  4. Step 4: Simplify right side
    1,134,883.76x = 1,020,589,638,880.59
  5. Step 5: Solve for x
    x = 1,020,589,638,880.59/1,134,883.76
  6. Step 6: Final answer
    x = 899,290.02

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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.