Home / 1,333,263.68-1,999,483.52-386,704

Finding the Fourth Proportional to 1,333,263.68, 1,999,483.52 and 386,704

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Solution

The fourth proportional to 1,333,263.68, 1,999,483.52 and 386,704 is: 579,936.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,263.68 : 1,999,483.52 = 386,704 : x
  2. Step 2: Convert to fraction form
    1,333,263.68/1,999,483.52 = 386,704/x
  3. Step 3: Cross multiply
    1,333,263.68x = 1,999,483.52 × 386,704
  4. Step 4: Simplify right side
    1,333,263.68x = 773,208,275,118.08
  5. Step 5: Solve for x
    x = 773,208,275,118.08/1,333,263.68
  6. Step 6: Final answer
    x = 579,936.50

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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.