Home / 4,680,740.40-7,013,237.40-4,003,645.20

Finding the Fourth Proportional to 4,680,740.40, 7,013,237.40 and 4,003,645.20

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Solution

The fourth proportional to 4,680,740.40, 7,013,237.40 and 4,003,645.20 is: 5,998,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,740.40 : 7,013,237.40 = 4,003,645.20 : x
  2. Step 2: Convert to fraction form
    4,680,740.40/7,013,237.40 = 4,003,645.20/x
  3. Step 3: Cross multiply
    4,680,740.40x = 7,013,237.40 × 4,003,645.20
  4. Step 4: Simplify right side
    4,680,740.40x = 28,078,514,252,970.48
  5. Step 5: Solve for x
    x = 28,078,514,252,970.48/4,680,740.40
  6. Step 6: Final answer
    x = 5,998,733.50

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1.5x scale

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.