Home / 710,465.90-1,064,780.23-531,569.30

Finding the Fourth Proportional to 710,465.90, 1,064,780.23 and 531,569.30

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Solution

The fourth proportional to 710,465.90, 1,064,780.23 and 531,569.30 is: 796,666.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,465.90 : 1,064,780.23 = 531,569.30 : x
  2. Step 2: Convert to fraction form
    710,465.90/1,064,780.23 = 531,569.30/x
  3. Step 3: Cross multiply
    710,465.90x = 1,064,780.23 × 531,569.30
  4. Step 4: Simplify right side
    710,465.90x = 566,004,481,514.94
  5. Step 5: Solve for x
    x = 566,004,481,514.94/710,465.90
  6. Step 6: Final answer
    x = 796,666.64

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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.