Home / 1,053,645.62-1,454,035.59-570,210.83

Finding the Fourth Proportional to 1,053,645.62, 1,454,035.59 and 570,210.83

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Solution

The fourth proportional to 1,053,645.62, 1,454,035.59 and 570,210.83 is: 786,893.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,645.62 : 1,454,035.59 = 570,210.83 : x
  2. Step 2: Convert to fraction form
    1,053,645.62/1,454,035.59 = 570,210.83/x
  3. Step 3: Cross multiply
    1,053,645.62x = 1,454,035.59 × 570,210.83
  4. Step 4: Simplify right side
    1,053,645.62x = 829,106,837,772.39
  5. Step 5: Solve for x
    x = 829,106,837,772.39/1,053,645.62
  6. Step 6: Final answer
    x = 786,893.45

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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.