Home / 1,064,353.80-1,596,530.70-784,417.80

Finding the Fourth Proportional to 1,064,353.80, 1,596,530.70 and 784,417.80

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Solution

The fourth proportional to 1,064,353.80, 1,596,530.70 and 784,417.80 is: 1,176,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,353.80 : 1,596,530.70 = 784,417.80 : x
  2. Step 2: Convert to fraction form
    1,064,353.80/1,596,530.70 = 784,417.80/x
  3. Step 3: Cross multiply
    1,064,353.80x = 1,596,530.70 × 784,417.80
  4. Step 4: Simplify right side
    1,064,353.80x = 1,252,347,099,326.46
  5. Step 5: Solve for x
    x = 1,252,347,099,326.46/1,064,353.80
  6. Step 6: Final answer
    x = 1,176,626.70

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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.