Home / 1,457,671.70-2,185,851.45-558,814.70

Finding the Fourth Proportional to 1,457,671.70, 2,185,851.45 and 558,814.70

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Solution

The fourth proportional to 1,457,671.70, 2,185,851.45 and 558,814.70 is: 837,970.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,671.70 : 2,185,851.45 = 558,814.70 : x
  2. Step 2: Convert to fraction form
    1,457,671.70/2,185,851.45 = 558,814.70/x
  3. Step 3: Cross multiply
    1,457,671.70x = 2,185,851.45 × 558,814.70
  4. Step 4: Simplify right side
    1,457,671.70x = 1,221,485,922,276.32
  5. Step 5: Solve for x
    x = 1,221,485,922,276.32/1,457,671.70
  6. Step 6: Final answer
    x = 837,970.53

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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.