Home / 1,053,661.37-1,454,056.40-570,226.37

Finding the Fourth Proportional to 1,053,661.37, 1,454,056.40 and 570,226.37

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Solution

The fourth proportional to 1,053,661.37, 1,454,056.40 and 570,226.37 is: 786,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,661.37 : 1,454,056.40 = 570,226.37 : x
  2. Step 2: Convert to fraction form
    1,053,661.37/1,454,056.40 = 570,226.37/x
  3. Step 3: Cross multiply
    1,053,661.37x = 1,454,056.40 × 570,226.37
  4. Step 4: Simplify right side
    1,053,661.37x = 829,141,302,747.27
  5. Step 5: Solve for x
    x = 829,141,302,747.27/1,053,661.37
  6. Step 6: Final answer
    x = 786,914.40

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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.