Home / 3,118,332.23-4,677,666.01-988,582.42

Finding the Fourth Proportional to 3,118,332.23, 4,677,666.01 and 988,582.42

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Solution

The fourth proportional to 3,118,332.23, 4,677,666.01 and 988,582.42 is: 1,482,926.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,332.23 : 4,677,666.01 = 988,582.42 : x
  2. Step 2: Convert to fraction form
    3,118,332.23/4,677,666.01 = 988,582.42/x
  3. Step 3: Cross multiply
    3,118,332.23x = 4,677,666.01 × 988,582.42
  4. Step 4: Simplify right side
    3,118,332.23x = 4,624,258,393,053.95
  5. Step 5: Solve for x
    x = 4,624,258,393,053.95/3,118,332.23
  6. Step 6: Final answer
    x = 1,482,926.79

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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.