Home / 1,006,526.77-1,389,045.36-576,890.02

Finding the Fourth Proportional to 1,006,526.77, 1,389,045.36 and 576,890.02

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Solution

The fourth proportional to 1,006,526.77, 1,389,045.36 and 576,890.02 is: 796,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,526.77 : 1,389,045.36 = 576,890.02 : x
  2. Step 2: Convert to fraction form
    1,006,526.77/1,389,045.36 = 576,890.02/x
  3. Step 3: Cross multiply
    1,006,526.77x = 1,389,045.36 × 576,890.02
  4. Step 4: Simplify right side
    1,006,526.77x = 801,326,405,511.31
  5. Step 5: Solve for x
    x = 801,326,405,511.31/1,006,526.77
  6. Step 6: Final answer
    x = 796,130.25

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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.