Home / 2,526,718.02-3,487,490.55-1,439,631.06

Finding the Fourth Proportional to 2,526,718.02, 3,487,490.55 and 1,439,631.06

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Solution

The fourth proportional to 2,526,718.02, 3,487,490.55 and 1,439,631.06 is: 1,987,043.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,718.02 : 3,487,490.55 = 1,439,631.06 : x
  2. Step 2: Convert to fraction form
    2,526,718.02/3,487,490.55 = 1,439,631.06/x
  3. Step 3: Cross multiply
    2,526,718.02x = 3,487,490.55 × 1,439,631.06
  4. Step 4: Simplify right side
    2,526,718.02x = 5,020,699,717,236.48
  5. Step 5: Solve for x
    x = 5,020,699,717,236.48/2,526,718.02
  6. Step 6: Final answer
    x = 1,987,043.94

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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.