Home / 1,046,303.68-1,569,446.40-692,898.88

Finding the Fourth Proportional to 1,046,303.68, 1,569,446.40 and 692,898.88

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Solution

The fourth proportional to 1,046,303.68, 1,569,446.40 and 692,898.88 is: 1,039,342.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,303.68 : 1,569,446.40 = 692,898.88 : x
  2. Step 2: Convert to fraction form
    1,046,303.68/1,569,446.40 = 692,898.88/x
  3. Step 3: Cross multiply
    1,046,303.68x = 1,569,446.40 × 692,898.88
  4. Step 4: Simplify right side
    1,046,303.68x = 1,087,467,652,780.03
  5. Step 5: Solve for x
    x = 1,087,467,652,780.03/1,046,303.68
  6. Step 6: Final answer
    x = 1,039,342.28

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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.