Home / 5,352,984.69-7,387,124.59-2,905,595.34

Finding the Fourth Proportional to 5,352,984.69, 7,387,124.59 and 2,905,595.34

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Solution

The fourth proportional to 5,352,984.69, 7,387,124.59 and 2,905,595.34 is: 4,009,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,984.69 : 7,387,124.59 = 2,905,595.34 : x
  2. Step 2: Convert to fraction form
    5,352,984.69/7,387,124.59 = 2,905,595.34/x
  3. Step 3: Cross multiply
    5,352,984.69x = 7,387,124.59 × 2,905,595.34
  4. Step 4: Simplify right side
    5,352,984.69x = 21,463,994,784,703.41
  5. Step 5: Solve for x
    x = 21,463,994,784,703.41/5,352,984.69
  6. Step 6: Final answer
    x = 4,009,724.67

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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.