Home / 1,711,897.84-2,362,390.24-947,935

Finding the Fourth Proportional to 1,711,897.84, 2,362,390.24 and 947,935

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Solution

The fourth proportional to 1,711,897.84, 2,362,390.24 and 947,935 is: 1,308,134.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,897.84 : 2,362,390.24 = 947,935 : x
  2. Step 2: Convert to fraction form
    1,711,897.84/2,362,390.24 = 947,935/x
  3. Step 3: Cross multiply
    1,711,897.84x = 2,362,390.24 × 947,935
  4. Step 4: Simplify right side
    1,711,897.84x = 2,239,392,392,154.40
  5. Step 5: Solve for x
    x = 2,239,392,392,154.40/1,711,897.84
  6. Step 6: Final answer
    x = 1,308,134.36

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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.