Home / 953,790.60-1,316,345.46-572,027.40

Finding the Fourth Proportional to 953,790.60, 1,316,345.46 and 572,027.40

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Solution

The fourth proportional to 953,790.60, 1,316,345.46 and 572,027.40 is: 789,466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,790.60 : 1,316,345.46 = 572,027.40 : x
  2. Step 2: Convert to fraction form
    953,790.60/1,316,345.46 = 572,027.40/x
  3. Step 3: Cross multiply
    953,790.60x = 1,316,345.46 × 572,027.40
  4. Step 4: Simplify right side
    953,790.60x = 752,985,670,985.60
  5. Step 5: Solve for x
    x = 752,985,670,985.60/953,790.60
  6. Step 6: Final answer
    x = 789,466.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.