Home / 2,946,543.40-4,417,482.30-1,616,847.40

Finding the Fourth Proportional to 2,946,543.40, 4,417,482.30 and 1,616,847.40

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Solution

The fourth proportional to 2,946,543.40, 4,417,482.30 and 1,616,847.40 is: 2,423,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,543.40 : 4,417,482.30 = 1,616,847.40 : x
  2. Step 2: Convert to fraction form
    2,946,543.40/4,417,482.30 = 1,616,847.40/x
  3. Step 3: Cross multiply
    2,946,543.40x = 4,417,482.30 × 1,616,847.40
  4. Step 4: Simplify right side
    2,946,543.40x = 7,142,394,771,301.02
  5. Step 5: Solve for x
    x = 7,142,394,771,301.02/2,946,543.40
  6. Step 6: Final answer
    x = 2,423,991.03

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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.