Home / 6,365,674.74-8,784,743.01-3,465,148.98

Finding the Fourth Proportional to 6,365,674.74, 8,784,743.01 and 3,465,148.98

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Solution

The fourth proportional to 6,365,674.74, 8,784,743.01 and 3,465,148.98 is: 4,781,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,674.74 : 8,784,743.01 = 3,465,148.98 : x
  2. Step 2: Convert to fraction form
    6,365,674.74/8,784,743.01 = 3,465,148.98/x
  3. Step 3: Cross multiply
    6,365,674.74x = 8,784,743.01 × 3,465,148.98
  4. Step 4: Simplify right side
    6,365,674.74x = 30,440,443,280,663.63
  5. Step 5: Solve for x
    x = 30,440,443,280,663.63/6,365,674.74
  6. Step 6: Final answer
    x = 4,781,966.49

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1.5x scale

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.