Home / 5,742,008.79-8,613,013.20-1,698,181.93

Finding the Fourth Proportional to 5,742,008.79, 8,613,013.20 and 1,698,181.93

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Solution

The fourth proportional to 5,742,008.79, 8,613,013.20 and 1,698,181.93 is: 2,547,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,008.79 : 8,613,013.20 = 1,698,181.93 : x
  2. Step 2: Convert to fraction form
    5,742,008.79/8,613,013.20 = 1,698,181.93/x
  3. Step 3: Cross multiply
    5,742,008.79x = 8,613,013.20 × 1,698,181.93
  4. Step 4: Simplify right side
    5,742,008.79x = 14,626,463,379,091.47
  5. Step 5: Solve for x
    x = 14,626,463,379,091.47/5,742,008.79
  6. Step 6: Final answer
    x = 2,547,272.90

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Similar ratio
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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.