Home / 750,118.30-1,035,154.83-410,582.50

Finding the Fourth Proportional to 750,118.30, 1,035,154.83 and 410,582.50

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Solution

The fourth proportional to 750,118.30, 1,035,154.83 and 410,582.50 is: 566,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,118.30 : 1,035,154.83 = 410,582.50 : x
  2. Step 2: Convert to fraction form
    750,118.30/1,035,154.83 = 410,582.50/x
  3. Step 3: Cross multiply
    750,118.30x = 1,035,154.83 × 410,582.50
  4. Step 4: Simplify right side
    750,118.30x = 425,016,457,988.48
  5. Step 5: Solve for x
    x = 425,016,457,988.48/750,118.30
  6. Step 6: Final answer
    x = 566,599.24

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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.