Home / 7,000,588-10,502,653.47-1,951,898.50

Finding the Fourth Proportional to 7,000,588, 10,502,653.47 and 1,951,898.50

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Solution

The fourth proportional to 7,000,588, 10,502,653.47 and 1,951,898.50 is: 2,928,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,588 : 10,502,653.47 = 1,951,898.50 : x
  2. Step 2: Convert to fraction form
    7,000,588/10,502,653.47 = 1,951,898.50/x
  3. Step 3: Cross multiply
    7,000,588x = 10,502,653.47 × 1,951,898.50
  4. Step 4: Simplify right side
    7,000,588x = 20,500,113,554,112.80
  5. Step 5: Solve for x
    x = 20,500,113,554,112.80/7,000,588
  6. Step 6: Final answer
    x = 2,928,341.67

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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.