Home / 1,064,424.30-1,596,636.45-686,510.70

Finding the Fourth Proportional to 1,064,424.30, 1,596,636.45 and 686,510.70

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Solution

The fourth proportional to 1,064,424.30, 1,596,636.45 and 686,510.70 is: 1,029,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,424.30 : 1,596,636.45 = 686,510.70 : x
  2. Step 2: Convert to fraction form
    1,064,424.30/1,596,636.45 = 686,510.70/x
  3. Step 3: Cross multiply
    1,064,424.30x = 1,596,636.45 × 686,510.70
  4. Step 4: Simplify right side
    1,064,424.30x = 1,096,108,006,935.01
  5. Step 5: Solve for x
    x = 1,096,108,006,935.01/1,064,424.30
  6. Step 6: Final answer
    x = 1,029,766.05

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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.