Home / 1,870,931.04-2,805,967.53-523,188.36

Finding the Fourth Proportional to 1,870,931.04, 2,805,967.53 and 523,188.36

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Solution

The fourth proportional to 1,870,931.04, 2,805,967.53 and 523,188.36 is: 784,662.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,931.04 : 2,805,967.53 = 523,188.36 : x
  2. Step 2: Convert to fraction form
    1,870,931.04/2,805,967.53 = 523,188.36/x
  3. Step 3: Cross multiply
    1,870,931.04x = 2,805,967.53 × 523,188.36
  4. Step 4: Simplify right side
    1,870,931.04x = 1,468,049,550,233.95
  5. Step 5: Solve for x
    x = 1,468,049,550,233.95/1,870,931.04
  6. Step 6: Final answer
    x = 784,662.57

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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.