Home / 5,653,549.40-8,477,699.70-2,457,030.20

Finding the Fourth Proportional to 5,653,549.40, 8,477,699.70 and 2,457,030.20

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Solution

The fourth proportional to 5,653,549.40, 8,477,699.70 and 2,457,030.20 is: 3,684,404.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,549.40 : 8,477,699.70 = 2,457,030.20 : x
  2. Step 2: Convert to fraction form
    5,653,549.40/8,477,699.70 = 2,457,030.20/x
  3. Step 3: Cross multiply
    5,653,549.40x = 8,477,699.70 × 2,457,030.20
  4. Step 4: Simplify right side
    5,653,549.40x = 20,829,964,189,430.94
  5. Step 5: Solve for x
    x = 20,829,964,189,430.94/5,653,549.40
  6. Step 6: Final answer
    x = 3,684,404.74

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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.