Home / 1,008,070.08-1,511,580-475,448.04

Finding the Fourth Proportional to 1,008,070.08, 1,511,580 and 475,448.04

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Solution

The fourth proportional to 1,008,070.08, 1,511,580 and 475,448.04 is: 712,924.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,070.08 : 1,511,580 = 475,448.04 : x
  2. Step 2: Convert to fraction form
    1,008,070.08/1,511,580 = 475,448.04/x
  3. Step 3: Cross multiply
    1,008,070.08x = 1,511,580 × 475,448.04
  4. Step 4: Simplify right side
    1,008,070.08x = 718,677,748,303.20
  5. Step 5: Solve for x
    x = 718,677,748,303.20/1,008,070.08
  6. Step 6: Final answer
    x = 712,924.39

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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.