Home / 1,518,518-2,095,372.92-839,362.16

Finding the Fourth Proportional to 1,518,518, 2,095,372.92 and 839,362.16

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Solution

The fourth proportional to 1,518,518, 2,095,372.92 and 839,362.16 is: 1,158,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,518 : 2,095,372.92 = 839,362.16 : x
  2. Step 2: Convert to fraction form
    1,518,518/2,095,372.92 = 839,362.16/x
  3. Step 3: Cross multiply
    1,518,518x = 2,095,372.92 × 839,362.16
  4. Step 4: Simplify right side
    1,518,518x = 1,758,776,740,136.71
  5. Step 5: Solve for x
    x = 1,758,776,740,136.71/1,518,518
  6. Step 6: Final answer
    x = 1,158,219.22

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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.