Home / 5,406,136.02-7,420,727.93-4,780,582.74

Finding the Fourth Proportional to 5,406,136.02, 7,420,727.93 and 4,780,582.74

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Solution

The fourth proportional to 5,406,136.02, 7,420,727.93 and 4,780,582.74 is: 6,562,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,136.02 : 7,420,727.93 = 4,780,582.74 : x
  2. Step 2: Convert to fraction form
    5,406,136.02/7,420,727.93 = 4,780,582.74/x
  3. Step 3: Cross multiply
    5,406,136.02x = 7,420,727.93 × 4,780,582.74
  4. Step 4: Simplify right side
    5,406,136.02x = 35,475,403,836,491.02
  5. Step 5: Solve for x
    x = 35,475,403,836,491.02/5,406,136.02
  6. Step 6: Final answer
    x = 6,562,062.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.