Home / 1,076,601.30-1,614,901.95-436,903.80

Finding the Fourth Proportional to 1,076,601.30, 1,614,901.95 and 436,903.80

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Solution

The fourth proportional to 1,076,601.30, 1,614,901.95 and 436,903.80 is: 655,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,601.30 : 1,614,901.95 = 436,903.80 : x
  2. Step 2: Convert to fraction form
    1,076,601.30/1,614,901.95 = 436,903.80/x
  3. Step 3: Cross multiply
    1,076,601.30x = 1,614,901.95 × 436,903.80
  4. Step 4: Simplify right side
    1,076,601.30x = 705,556,798,582.41
  5. Step 5: Solve for x
    x = 705,556,798,582.41/1,076,601.30
  6. Step 6: Final answer
    x = 655,355.70

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1.5x scale

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.