Home / 1,053,632.21-1,454,017.01-570,197.39

Finding the Fourth Proportional to 1,053,632.21, 1,454,017.01 and 570,197.39

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Solution

The fourth proportional to 1,053,632.21, 1,454,017.01 and 570,197.39 is: 786,874.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,632.21 : 1,454,017.01 = 570,197.39 : x
  2. Step 2: Convert to fraction form
    1,053,632.21/1,454,017.01 = 570,197.39/x
  3. Step 3: Cross multiply
    1,053,632.21x = 1,454,017.01 × 570,197.39
  4. Step 4: Simplify right side
    1,053,632.21x = 829,076,693,996.53
  5. Step 5: Solve for x
    x = 829,076,693,996.53/1,053,632.21
  6. Step 6: Final answer
    x = 786,874.86

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1.5x scale

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.