Home / 1,754,296.06-2,631,442.54-660,285.28

Finding the Fourth Proportional to 1,754,296.06, 2,631,442.54 and 660,285.28

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Solution

The fourth proportional to 1,754,296.06, 2,631,442.54 and 660,285.28 is: 990,427.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,296.06 : 2,631,442.54 = 660,285.28 : x
  2. Step 2: Convert to fraction form
    1,754,296.06/2,631,442.54 = 660,285.28/x
  3. Step 3: Cross multiply
    1,754,296.06x = 2,631,442.54 × 660,285.28
  4. Step 4: Simplify right side
    1,754,296.06x = 1,737,502,774,327.81
  5. Step 5: Solve for x
    x = 1,737,502,774,327.81/1,754,296.06
  6. Step 6: Final answer
    x = 990,427.34

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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.