Home / 1,803,636.84-2,704,817.10-523,978.08

Finding the Fourth Proportional to 1,803,636.84, 2,704,817.10 and 523,978.08

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Solution

The fourth proportional to 1,803,636.84, 2,704,817.10 and 523,978.08 is: 785,781.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,636.84 : 2,704,817.10 = 523,978.08 : x
  2. Step 2: Convert to fraction form
    1,803,636.84/2,704,817.10 = 523,978.08/x
  3. Step 3: Cross multiply
    1,803,636.84x = 2,704,817.10 × 523,978.08
  4. Step 4: Simplify right side
    1,803,636.84x = 1,417,264,870,809.17
  5. Step 5: Solve for x
    x = 1,417,264,870,809.17/1,803,636.84
  6. Step 6: Final answer
    x = 785,781.73

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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.