Home / 1,929,590.49-2,894,803.65-581,640.33

Finding the Fourth Proportional to 1,929,590.49, 2,894,803.65 and 581,640.33

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Solution

The fourth proportional to 1,929,590.49, 2,894,803.65 and 581,640.33 is: 872,586.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,590.49 : 2,894,803.65 = 581,640.33 : x
  2. Step 2: Convert to fraction form
    1,929,590.49/2,894,803.65 = 581,640.33/x
  3. Step 3: Cross multiply
    1,929,590.49x = 2,894,803.65 × 581,640.33
  4. Step 4: Simplify right side
    1,929,590.49x = 1,683,734,550,271.20
  5. Step 5: Solve for x
    x = 1,683,734,550,271.20/1,929,590.49
  6. Step 6: Final answer
    x = 872,586.47

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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.