Home / 5,326,013.07-7,989,077.93-1,539,528.75

Finding the Fourth Proportional to 5,326,013.07, 7,989,077.93 and 1,539,528.75

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Solution

The fourth proportional to 5,326,013.07, 7,989,077.93 and 1,539,528.75 is: 2,309,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,013.07 : 7,989,077.93 = 1,539,528.75 : x
  2. Step 2: Convert to fraction form
    5,326,013.07/7,989,077.93 = 1,539,528.75/x
  3. Step 3: Cross multiply
    5,326,013.07x = 7,989,077.93 × 1,539,528.75
  4. Step 4: Simplify right side
    5,326,013.07x = 12,299,415,159,225.49
  5. Step 5: Solve for x
    x = 12,299,415,159,225.49/5,326,013.07
  6. Step 6: Final answer
    x = 2,309,309.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.