Home / 1,047,151.60-1,570,266.60-415,855.60

Finding the Fourth Proportional to 1,047,151.60, 1,570,266.60 and 415,855.60

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Solution

The fourth proportional to 1,047,151.60, 1,570,266.60 and 415,855.60 is: 623,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,151.60 : 1,570,266.60 = 415,855.60 : x
  2. Step 2: Convert to fraction form
    1,047,151.60/1,570,266.60 = 415,855.60/x
  3. Step 3: Cross multiply
    1,047,151.60x = 1,570,266.60 × 415,855.60
  4. Step 4: Simplify right side
    1,047,151.60x = 653,004,159,102.96
  5. Step 5: Solve for x
    x = 653,004,159,102.96/1,047,151.60
  6. Step 6: Final answer
    x = 623,600.40

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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.