Home / 614,730.40-922,095.60-535,998.40

Finding the Fourth Proportional to 614,730.40, 922,095.60 and 535,998.40

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Solution

The fourth proportional to 614,730.40, 922,095.60 and 535,998.40 is: 803,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,730.40 : 922,095.60 = 535,998.40 : x
  2. Step 2: Convert to fraction form
    614,730.40/922,095.60 = 535,998.40/x
  3. Step 3: Cross multiply
    614,730.40x = 922,095.60 × 535,998.40
  4. Step 4: Simplify right side
    614,730.40x = 494,241,766,247.04
  5. Step 5: Solve for x
    x = 494,241,766,247.04/614,730.40
  6. Step 6: Final answer
    x = 803,997.60

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1.5x scale

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.