Home / 4,679,564.40-7,005,349.80-4,402,738.80

Finding the Fourth Proportional to 4,679,564.40, 7,005,349.80 and 4,402,738.80

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Solution

The fourth proportional to 4,679,564.40, 7,005,349.80 and 4,402,738.80 is: 6,590,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,564.40 : 7,005,349.80 = 4,402,738.80 : x
  2. Step 2: Convert to fraction form
    4,679,564.40/7,005,349.80 = 4,402,738.80/x
  3. Step 3: Cross multiply
    4,679,564.40x = 7,005,349.80 × 4,402,738.80
  4. Step 4: Simplify right side
    4,679,564.40x = 30,842,725,372,032.24
  5. Step 5: Solve for x
    x = 30,842,725,372,032.24/4,679,564.40
  6. Step 6: Final answer
    x = 6,590,939.40

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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.