Home / 1,087,699.95-1,501,266.06-604,431.27

Finding the Fourth Proportional to 1,087,699.95, 1,501,266.06 and 604,431.27

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Solution

The fourth proportional to 1,087,699.95, 1,501,266.06 and 604,431.27 is: 834,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,699.95 : 1,501,266.06 = 604,431.27 : x
  2. Step 2: Convert to fraction form
    1,087,699.95/1,501,266.06 = 604,431.27/x
  3. Step 3: Cross multiply
    1,087,699.95x = 1,501,266.06 × 604,431.27
  4. Step 4: Simplify right side
    1,087,699.95x = 907,412,151,253.70
  5. Step 5: Solve for x
    x = 907,412,151,253.70/1,087,699.95
  6. Step 6: Final answer
    x = 834,248.59

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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.