Home / 4,779,909.81-7,170,577.29-1,705,661.19

Finding the Fourth Proportional to 4,779,909.81, 7,170,577.29 and 1,705,661.19

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Solution

The fourth proportional to 4,779,909.81, 7,170,577.29 and 1,705,661.19 is: 2,558,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,909.81 : 7,170,577.29 = 1,705,661.19 : x
  2. Step 2: Convert to fraction form
    4,779,909.81/7,170,577.29 = 1,705,661.19/x
  3. Step 3: Cross multiply
    4,779,909.81x = 7,170,577.29 × 1,705,661.19
  4. Step 4: Simplify right side
    4,779,909.81x = 12,230,575,393,448.38
  5. Step 5: Solve for x
    x = 12,230,575,393,448.38/4,779,909.81
  6. Step 6: Final answer
    x = 2,558,746.06

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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.