Home / 4,742,486.54-7,114,861.50-1,547,618.66

Finding the Fourth Proportional to 4,742,486.54, 7,114,861.50 and 1,547,618.66

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Solution

The fourth proportional to 4,742,486.54, 7,114,861.50 and 1,547,618.66 is: 2,321,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,486.54 : 7,114,861.50 = 1,547,618.66 : x
  2. Step 2: Convert to fraction form
    4,742,486.54/7,114,861.50 = 1,547,618.66/x
  3. Step 3: Cross multiply
    4,742,486.54x = 7,114,861.50 × 1,547,618.66
  4. Step 4: Simplify right side
    4,742,486.54x = 11,011,092,420,715.59
  5. Step 5: Solve for x
    x = 11,011,092,420,715.59/4,742,486.54
  6. Step 6: Final answer
    x = 2,321,797.30

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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.