Home / 1,696,206.34-2,338,355.55-1,348,998.22

Finding the Fourth Proportional to 1,696,206.34, 2,338,355.55 and 1,348,998.22

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Solution

The fourth proportional to 1,696,206.34, 2,338,355.55 and 1,348,998.22 is: 1,859,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,206.34 : 2,338,355.55 = 1,348,998.22 : x
  2. Step 2: Convert to fraction form
    1,696,206.34/2,338,355.55 = 1,348,998.22/x
  3. Step 3: Cross multiply
    1,696,206.34x = 2,338,355.55 × 1,348,998.22
  4. Step 4: Simplify right side
    1,696,206.34x = 3,154,437,474,677.12
  5. Step 5: Solve for x
    x = 3,154,437,474,677.12/1,696,206.34
  6. Step 6: Final answer
    x = 1,859,701.50

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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.