Home / 688,594.20-950,283.08-382,683.48

Finding the Fourth Proportional to 688,594.20, 950,283.08 and 382,683.48

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Solution

The fourth proportional to 688,594.20, 950,283.08 and 382,683.48 is: 528,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,594.20 : 950,283.08 = 382,683.48 : x
  2. Step 2: Convert to fraction form
    688,594.20/950,283.08 = 382,683.48/x
  3. Step 3: Cross multiply
    688,594.20x = 950,283.08 × 382,683.48
  4. Step 4: Simplify right side
    688,594.20x = 363,657,636,039.52
  5. Step 5: Solve for x
    x = 363,657,636,039.52/688,594.20
  6. Step 6: Final answer
    x = 528,116.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.