Home / 1,711,877.98-2,362,390.14-947,931.52

Finding the Fourth Proportional to 1,711,877.98, 2,362,390.14 and 947,931.52

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Solution

The fourth proportional to 1,711,877.98, 2,362,390.14 and 947,931.52 is: 1,308,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,877.98 : 2,362,390.14 = 947,931.52 : x
  2. Step 2: Convert to fraction form
    1,711,877.98/2,362,390.14 = 947,931.52/x
  3. Step 3: Cross multiply
    1,711,877.98x = 2,362,390.14 × 947,931.52
  4. Step 4: Simplify right side
    1,711,877.98x = 2,239,384,076,243.21
  5. Step 5: Solve for x
    x = 2,239,384,076,243.21/1,711,877.98
  6. Step 6: Final answer
    x = 1,308,144.68

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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.