Home / 1,711,852.94-2,362,328.10-947,890.10

Finding the Fourth Proportional to 1,711,852.94, 2,362,328.10 and 947,890.10

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Solution

The fourth proportional to 1,711,852.94, 2,362,328.10 and 947,890.10 is: 1,308,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,852.94 : 2,362,328.10 = 947,890.10 : x
  2. Step 2: Convert to fraction form
    1,711,852.94/2,362,328.10 = 947,890.10/x
  3. Step 3: Cross multiply
    1,711,852.94x = 2,362,328.10 × 947,890.10
  4. Step 4: Simplify right side
    1,711,852.94x = 2,239,227,418,941.81
  5. Step 5: Solve for x
    x = 2,239,227,418,941.81/1,711,852.94
  6. Step 6: Final answer
    x = 1,308,072.30

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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.