Home / 1,076,603.30-1,614,904.95-436,905.80

Finding the Fourth Proportional to 1,076,603.30, 1,614,904.95 and 436,905.80

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Solution

The fourth proportional to 1,076,603.30, 1,614,904.95 and 436,905.80 is: 655,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,603.30 : 1,614,904.95 = 436,905.80 : x
  2. Step 2: Convert to fraction form
    1,076,603.30/1,614,904.95 = 436,905.80/x
  3. Step 3: Cross multiply
    1,076,603.30x = 1,614,904.95 × 436,905.80
  4. Step 4: Simplify right side
    1,076,603.30x = 705,561,339,103.71
  5. Step 5: Solve for x
    x = 705,561,339,103.71/1,076,603.30
  6. Step 6: Final answer
    x = 655,358.70

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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.