Home / 3,562,403.10-5,343,604.65-1,038,140.70

Finding the Fourth Proportional to 3,562,403.10, 5,343,604.65 and 1,038,140.70

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Solution

The fourth proportional to 3,562,403.10, 5,343,604.65 and 1,038,140.70 is: 1,557,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,403.10 : 5,343,604.65 = 1,038,140.70 : x
  2. Step 2: Convert to fraction form
    3,562,403.10/5,343,604.65 = 1,038,140.70/x
  3. Step 3: Cross multiply
    3,562,403.10x = 5,343,604.65 × 1,038,140.70
  4. Step 4: Simplify right side
    3,562,403.10x = 5,547,413,471,874.26
  5. Step 5: Solve for x
    x = 5,547,413,471,874.26/3,562,403.10
  6. Step 6: Final answer
    x = 1,557,211.05

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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.