Home / 1,711,851.52-2,362,326.16-947,888.64

Finding the Fourth Proportional to 1,711,851.52, 2,362,326.16 and 947,888.64

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Solution

The fourth proportional to 1,711,851.52, 2,362,326.16 and 947,888.64 is: 1,308,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,851.52 : 2,362,326.16 = 947,888.64 : x
  2. Step 2: Convert to fraction form
    1,711,851.52/2,362,326.16 = 947,888.64/x
  3. Step 3: Cross multiply
    1,711,851.52x = 2,362,326.16 × 947,888.64
  4. Step 4: Simplify right side
    1,711,851.52x = 2,239,222,131,038.82
  5. Step 5: Solve for x
    x = 2,239,222,131,038.82/1,711,851.52
  6. Step 6: Final answer
    x = 1,308,070.30

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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.