Home / 1,711,895.84-2,362,387.48-947,933

Finding the Fourth Proportional to 1,711,895.84, 2,362,387.48 and 947,933

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Solution

The fourth proportional to 1,711,895.84, 2,362,387.48 and 947,933 is: 1,308,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,895.84 : 2,362,387.48 = 947,933 : x
  2. Step 2: Convert to fraction form
    1,711,895.84/2,362,387.48 = 947,933/x
  3. Step 3: Cross multiply
    1,711,895.84x = 2,362,387.48 × 947,933
  4. Step 4: Simplify right side
    1,711,895.84x = 2,239,385,051,078.84
  5. Step 5: Solve for x
    x = 2,239,385,051,078.84/1,711,895.84
  6. Step 6: Final answer
    x = 1,308,131.60

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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.