Home / 1,656,190.92-2,484,384.93-645,125.16

Finding the Fourth Proportional to 1,656,190.92, 2,484,384.93 and 645,125.16

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Solution

The fourth proportional to 1,656,190.92, 2,484,384.93 and 645,125.16 is: 967,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,190.92 : 2,484,384.93 = 645,125.16 : x
  2. Step 2: Convert to fraction form
    1,656,190.92/2,484,384.93 = 645,125.16/x
  3. Step 3: Cross multiply
    1,656,190.92x = 2,484,384.93 × 645,125.16
  4. Step 4: Simplify right side
    1,656,190.92x = 1,602,739,225,467.84
  5. Step 5: Solve for x
    x = 1,602,739,225,467.84/1,656,190.92
  6. Step 6: Final answer
    x = 967,726.13

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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.