Home / 1,022,419.67-1,411,000.76-563,533.61

Finding the Fourth Proportional to 1,022,419.67, 1,411,000.76 and 563,533.61

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Solution

The fourth proportional to 1,022,419.67, 1,411,000.76 and 563,533.61 is: 777,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,419.67 : 1,411,000.76 = 563,533.61 : x
  2. Step 2: Convert to fraction form
    1,022,419.67/1,411,000.76 = 563,533.61/x
  3. Step 3: Cross multiply
    1,022,419.67x = 1,411,000.76 × 563,533.61
  4. Step 4: Simplify right side
    1,022,419.67x = 795,146,346,349.37
  5. Step 5: Solve for x
    x = 795,146,346,349.37/1,022,419.67
  6. Step 6: Final answer
    x = 777,710.34

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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.