Home / 1,053,640.46-1,454,027.40-570,205.46

Finding the Fourth Proportional to 1,053,640.46, 1,454,027.40 and 570,205.46

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Solution

The fourth proportional to 1,053,640.46, 1,454,027.40 and 570,205.46 is: 786,885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,640.46 : 1,454,027.40 = 570,205.46 : x
  2. Step 2: Convert to fraction form
    1,053,640.46/1,454,027.40 = 570,205.46/x
  3. Step 3: Cross multiply
    1,053,640.46x = 1,454,027.40 × 570,205.46
  4. Step 4: Simplify right side
    1,053,640.46x = 829,094,355,199.47
  5. Step 5: Solve for x
    x = 829,094,355,199.47/1,053,640.46
  6. Step 6: Final answer
    x = 786,885.46

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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.