Home / 1,241,267.29-1,712,950.36-697,402.76

Finding the Fourth Proportional to 1,241,267.29, 1,712,950.36 and 697,402.76

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Solution

The fourth proportional to 1,241,267.29, 1,712,950.36 and 697,402.76 is: 962,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,267.29 : 1,712,950.36 = 697,402.76 : x
  2. Step 2: Convert to fraction form
    1,241,267.29/1,712,950.36 = 697,402.76/x
  3. Step 3: Cross multiply
    1,241,267.29x = 1,712,950.36 × 697,402.76
  4. Step 4: Simplify right side
    1,241,267.29x = 1,194,616,310,095.53
  5. Step 5: Solve for x
    x = 1,194,616,310,095.53/1,241,267.29
  6. Step 6: Final answer
    x = 962,416.65

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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.