Home / 1,403,803.33-1,937,248.59-759,223.52

Finding the Fourth Proportional to 1,403,803.33, 1,937,248.59 and 759,223.52

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Solution

The fourth proportional to 1,403,803.33, 1,937,248.59 and 759,223.52 is: 1,047,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,803.33 : 1,937,248.59 = 759,223.52 : x
  2. Step 2: Convert to fraction form
    1,403,803.33/1,937,248.59 = 759,223.52/x
  3. Step 3: Cross multiply
    1,403,803.33x = 1,937,248.59 × 759,223.52
  4. Step 4: Simplify right side
    1,403,803.33x = 1,470,804,699,044.95
  5. Step 5: Solve for x
    x = 1,470,804,699,044.95/1,403,803.33
  6. Step 6: Final answer
    x = 1,047,728.46

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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.