Home / 1,403,803.27-1,937,248.51-759,223.46

Finding the Fourth Proportional to 1,403,803.27, 1,937,248.51 and 759,223.46

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Solution

The fourth proportional to 1,403,803.27, 1,937,248.51 and 759,223.46 is: 1,047,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,803.27 : 1,937,248.51 = 759,223.46 : x
  2. Step 2: Convert to fraction form
    1,403,803.27/1,937,248.51 = 759,223.46/x
  3. Step 3: Cross multiply
    1,403,803.27x = 1,937,248.51 × 759,223.46
  4. Step 4: Simplify right side
    1,403,803.27x = 1,470,804,512,845.93
  5. Step 5: Solve for x
    x = 1,470,804,512,845.93/1,403,803.27
  6. Step 6: Final answer
    x = 1,047,728.37

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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.