Home / 1,570,607.60-2,355,911.40-448,676.60

Finding the Fourth Proportional to 1,570,607.60, 2,355,911.40 and 448,676.60

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Solution

The fourth proportional to 1,570,607.60, 2,355,911.40 and 448,676.60 is: 673,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,607.60 : 2,355,911.40 = 448,676.60 : x
  2. Step 2: Convert to fraction form
    1,570,607.60/2,355,911.40 = 448,676.60/x
  3. Step 3: Cross multiply
    1,570,607.60x = 2,355,911.40 × 448,676.60
  4. Step 4: Simplify right side
    1,570,607.60x = 1,057,042,316,853.24
  5. Step 5: Solve for x
    x = 1,057,042,316,853.24/1,570,607.60
  6. Step 6: Final answer
    x = 673,014.90

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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.