Home / 1,333,215.50-2,000,031.81-434,448.62

Finding the Fourth Proportional to 1,333,215.50, 2,000,031.81 and 434,448.62

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Solution

The fourth proportional to 1,333,215.50, 2,000,031.81 and 434,448.62 is: 651,740.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,215.50 : 2,000,031.81 = 434,448.62 : x
  2. Step 2: Convert to fraction form
    1,333,215.50/2,000,031.81 = 434,448.62/x
  3. Step 3: Cross multiply
    1,333,215.50x = 2,000,031.81 × 434,448.62
  4. Step 4: Simplify right side
    1,333,215.50x = 868,911,059,810.60
  5. Step 5: Solve for x
    x = 868,911,059,810.60/1,333,215.50
  6. Step 6: Final answer
    x = 651,740.89

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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.