Home / 1,590,384.16-2,196,054.54-1,474,990.76

Finding the Fourth Proportional to 1,590,384.16, 2,196,054.54 and 1,474,990.76

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Solution

The fourth proportional to 1,590,384.16, 2,196,054.54 and 1,474,990.76 is: 2,036,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,384.16 : 2,196,054.54 = 1,474,990.76 : x
  2. Step 2: Convert to fraction form
    1,590,384.16/2,196,054.54 = 1,474,990.76/x
  3. Step 3: Cross multiply
    1,590,384.16x = 2,196,054.54 × 1,474,990.76
  4. Step 4: Simplify right side
    1,590,384.16x = 3,239,160,154,956.05
  5. Step 5: Solve for x
    x = 3,239,160,154,956.05/1,590,384.16
  6. Step 6: Final answer
    x = 2,036,715.55

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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.