Home / 909,969.10-1,364,953.65-610,593.10

Finding the Fourth Proportional to 909,969.10, 1,364,953.65 and 610,593.10

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Solution

The fourth proportional to 909,969.10, 1,364,953.65 and 610,593.10 is: 915,889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,969.10 : 1,364,953.65 = 610,593.10 : x
  2. Step 2: Convert to fraction form
    909,969.10/1,364,953.65 = 610,593.10/x
  3. Step 3: Cross multiply
    909,969.10x = 1,364,953.65 × 610,593.10
  4. Step 4: Simplify right side
    909,969.10x = 833,431,280,509.82
  5. Step 5: Solve for x
    x = 833,431,280,509.82/909,969.10
  6. Step 6: Final answer
    x = 915,889.65

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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.