Home / 1,168,030.50-1,610,421.66-974,716.71

Finding the Fourth Proportional to 1,168,030.50, 1,610,421.66 and 974,716.71

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Solution

The fourth proportional to 1,168,030.50, 1,610,421.66 and 974,716.71 is: 1,343,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,030.50 : 1,610,421.66 = 974,716.71 : x
  2. Step 2: Convert to fraction form
    1,168,030.50/1,610,421.66 = 974,716.71/x
  3. Step 3: Cross multiply
    1,168,030.50x = 1,610,421.66 × 974,716.71
  4. Step 4: Simplify right side
    1,168,030.50x = 1,569,704,902,147.94
  5. Step 5: Solve for x
    x = 1,569,704,902,147.94/1,168,030.50
  6. Step 6: Final answer
    x = 1,343,890.34

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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.