Home / 1,021,753.84-1,410,020.32-569,044.80

Finding the Fourth Proportional to 1,021,753.84, 1,410,020.32 and 569,044.80

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Solution

The fourth proportional to 1,021,753.84, 1,410,020.32 and 569,044.80 is: 785,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,753.84 : 1,410,020.32 = 569,044.80 : x
  2. Step 2: Convert to fraction form
    1,021,753.84/1,410,020.32 = 569,044.80/x
  3. Step 3: Cross multiply
    1,021,753.84x = 1,410,020.32 × 569,044.80
  4. Step 4: Simplify right side
    1,021,753.84x = 802,364,730,990.34
  5. Step 5: Solve for x
    x = 802,364,730,990.34/1,021,753.84
  6. Step 6: Final answer
    x = 785,281.84

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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.