Home / 1,711,656.14-2,362,159.25-947,709.69

Finding the Fourth Proportional to 1,711,656.14, 2,362,159.25 and 947,709.69

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Solution

The fourth proportional to 1,711,656.14, 2,362,159.25 and 947,709.69 is: 1,307,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,656.14 : 2,362,159.25 = 947,709.69 : x
  2. Step 2: Convert to fraction form
    1,711,656.14/2,362,159.25 = 947,709.69/x
  3. Step 3: Cross multiply
    1,711,656.14x = 2,362,159.25 × 947,709.69
  4. Step 4: Simplify right side
    1,711,656.14x = 2,238,641,205,809.58
  5. Step 5: Solve for x
    x = 2,238,641,205,809.58/1,711,656.14
  6. Step 6: Final answer
    x = 1,307,880.22

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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.