Home / 1,613,410.04-2,226,462.80-888,263.21

Finding the Fourth Proportional to 1,613,410.04, 2,226,462.80 and 888,263.21

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Solution

The fourth proportional to 1,613,410.04, 2,226,462.80 and 888,263.21 is: 1,225,779.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,410.04 : 2,226,462.80 = 888,263.21 : x
  2. Step 2: Convert to fraction form
    1,613,410.04/2,226,462.80 = 888,263.21/x
  3. Step 3: Cross multiply
    1,613,410.04x = 2,226,462.80 × 888,263.21
  4. Step 4: Simplify right side
    1,613,410.04x = 1,977,684,994,798.43
  5. Step 5: Solve for x
    x = 1,977,684,994,798.43/1,613,410.04
  6. Step 6: Final answer
    x = 1,225,779.52

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Double scale
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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.