Home / 1,009,504.62-1,513,929.34-335,404.93

Finding the Fourth Proportional to 1,009,504.62, 1,513,929.34 and 335,404.93

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Solution

The fourth proportional to 1,009,504.62, 1,513,929.34 and 335,404.93 is: 502,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,504.62 : 1,513,929.34 = 335,404.93 : x
  2. Step 2: Convert to fraction form
    1,009,504.62/1,513,929.34 = 335,404.93/x
  3. Step 3: Cross multiply
    1,009,504.62x = 1,513,929.34 × 335,404.93
  4. Step 4: Simplify right side
    1,009,504.62x = 507,779,357,636.12
  5. Step 5: Solve for x
    x = 507,779,357,636.12/1,009,504.62
  6. Step 6: Final answer
    x = 502,998.55

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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.