Home / 1,913,561.85-2,870,271.01-474,250.01

Finding the Fourth Proportional to 1,913,561.85, 2,870,271.01 and 474,250.01

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Solution

The fourth proportional to 1,913,561.85, 2,870,271.01 and 474,250.01 is: 711,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,561.85 : 2,870,271.01 = 474,250.01 : x
  2. Step 2: Convert to fraction form
    1,913,561.85/2,870,271.01 = 474,250.01/x
  3. Step 3: Cross multiply
    1,913,561.85x = 2,870,271.01 × 474,250.01
  4. Step 4: Simplify right side
    1,913,561.85x = 1,361,226,041,436.67
  5. Step 5: Solve for x
    x = 1,361,226,041,436.67/1,913,561.85
  6. Step 6: Final answer
    x = 711,357.22

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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.