Home / 1,186,529.16-1,779,837.48-609,998.16

Finding the Fourth Proportional to 1,186,529.16, 1,779,837.48 and 609,998.16

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Solution

The fourth proportional to 1,186,529.16, 1,779,837.48 and 609,998.16 is: 915,019.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,529.16 : 1,779,837.48 = 609,998.16 : x
  2. Step 2: Convert to fraction form
    1,186,529.16/1,779,837.48 = 609,998.16/x
  3. Step 3: Cross multiply
    1,186,529.16x = 1,779,837.48 × 609,998.16
  4. Step 4: Simplify right side
    1,186,529.16x = 1,085,697,587,899.04
  5. Step 5: Solve for x
    x = 1,085,697,587,899.04/1,186,529.16
  6. Step 6: Final answer
    x = 915,019.73

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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.