Home / 1,611,384.38-2,417,041.46-757,983.00

Finding the Fourth Proportional to 1,611,384.38, 2,417,041.46 and 757,983.00

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Solution

The fourth proportional to 1,611,384.38, 2,417,041.46 and 757,983.00 is: 1,136,957.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,384.38 : 2,417,041.46 = 757,983.00 : x
  2. Step 2: Convert to fraction form
    1,611,384.38/2,417,041.46 = 757,983.00/x
  3. Step 3: Cross multiply
    1,611,384.38x = 2,417,041.46 × 757,983.00
  4. Step 4: Simplify right side
    1,611,384.38x = 1,832,076,347,934.04
  5. Step 5: Solve for x
    x = 1,832,076,347,934.04/1,611,384.38
  6. Step 6: Final answer
    x = 1,136,957.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.