Home / 710,466.40-1,064,780.98-531,569.80

Finding the Fourth Proportional to 710,466.40, 1,064,780.98 and 531,569.80

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Solution

The fourth proportional to 710,466.40, 1,064,780.98 and 531,569.80 is: 796,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,466.40 : 1,064,780.98 = 531,569.80 : x
  2. Step 2: Convert to fraction form
    710,466.40/1,064,780.98 = 531,569.80/x
  3. Step 3: Cross multiply
    710,466.40x = 1,064,780.98 × 531,569.80
  4. Step 4: Simplify right side
    710,466.40x = 566,005,412,582.40
  5. Step 5: Solve for x
    x = 566,005,412,582.40/710,466.40
  6. Step 6: Final answer
    x = 796,667.39

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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.