Home / 1,323,095.35-1,985,299.73-524,359.21

Finding the Fourth Proportional to 1,323,095.35, 1,985,299.73 and 524,359.21

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Solution

The fourth proportional to 1,323,095.35, 1,985,299.73 and 524,359.21 is: 786,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,095.35 : 1,985,299.73 = 524,359.21 : x
  2. Step 2: Convert to fraction form
    1,323,095.35/1,985,299.73 = 524,359.21/x
  3. Step 3: Cross multiply
    1,323,095.35x = 1,985,299.73 × 524,359.21
  4. Step 4: Simplify right side
    1,323,095.35x = 1,041,010,198,036.01
  5. Step 5: Solve for x
    x = 1,041,010,198,036.01/1,323,095.35
  6. Step 6: Final answer
    x = 786,799.08

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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.