Home / 1,894,381.86-2,839,588.02-882,669.45

Finding the Fourth Proportional to 1,894,381.86, 2,839,588.02 and 882,669.45

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Solution

The fourth proportional to 1,894,381.86, 2,839,588.02 and 882,669.45 is: 1,323,079.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,381.86 : 2,839,588.02 = 882,669.45 : x
  2. Step 2: Convert to fraction form
    1,894,381.86/2,839,588.02 = 882,669.45/x
  3. Step 3: Cross multiply
    1,894,381.86x = 2,839,588.02 × 882,669.45
  4. Step 4: Simplify right side
    1,894,381.86x = 2,506,417,595,839.99
  5. Step 5: Solve for x
    x = 2,506,417,595,839.99/1,894,381.86
  6. Step 6: Final answer
    x = 1,323,079.39

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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.