Home / 4,690,501.20-7,050,785.40-4,357,688.40

Finding the Fourth Proportional to 4,690,501.20, 7,050,785.40 and 4,357,688.40

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Solution

The fourth proportional to 4,690,501.20, 7,050,785.40 and 4,357,688.40 is: 6,550,499.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,501.20 : 7,050,785.40 = 4,357,688.40 : x
  2. Step 2: Convert to fraction form
    4,690,501.20/7,050,785.40 = 4,357,688.40/x
  3. Step 3: Cross multiply
    4,690,501.20x = 7,050,785.40 × 4,357,688.40
  4. Step 4: Simplify right side
    4,690,501.20x = 30,725,125,748,469.36
  5. Step 5: Solve for x
    x = 30,725,125,748,469.36/4,690,501.20
  6. Step 6: Final answer
    x = 6,550,499.50

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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.