Home / 3,020,703.04-4,531,048.89-892,281.88

Finding the Fourth Proportional to 3,020,703.04, 4,531,048.89 and 892,281.88

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Solution

The fourth proportional to 3,020,703.04, 4,531,048.89 and 892,281.88 is: 1,338,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,703.04 : 4,531,048.89 = 892,281.88 : x
  2. Step 2: Convert to fraction form
    3,020,703.04/4,531,048.89 = 892,281.88/x
  3. Step 3: Cross multiply
    3,020,703.04x = 4,531,048.89 × 892,281.88
  4. Step 4: Simplify right side
    3,020,703.04x = 4,042,972,821,941.11
  5. Step 5: Solve for x
    x = 4,042,972,821,941.11/3,020,703.04
  6. Step 6: Final answer
    x = 1,338,421.15

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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.