Home / 1,033,645.08-1,426,316.01-620,159.92

Finding the Fourth Proportional to 1,033,645.08, 1,426,316.01 and 620,159.92

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Solution

The fourth proportional to 1,033,645.08, 1,426,316.01 and 620,159.92 is: 855,752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,645.08 : 1,426,316.01 = 620,159.92 : x
  2. Step 2: Convert to fraction form
    1,033,645.08/1,426,316.01 = 620,159.92/x
  3. Step 3: Cross multiply
    1,033,645.08x = 1,426,316.01 × 620,159.92
  4. Step 4: Simplify right side
    1,033,645.08x = 884,544,022,656.32
  5. Step 5: Solve for x
    x = 884,544,022,656.32/1,033,645.08
  6. Step 6: Final answer
    x = 855,752.17

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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.