Home / 1,145,597.70-1,714,897.35-893,655.30

Finding the Fourth Proportional to 1,145,597.70, 1,714,897.35 and 893,655.30

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Solution

The fourth proportional to 1,145,597.70, 1,714,897.35 and 893,655.30 is: 1,337,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,597.70 : 1,714,897.35 = 893,655.30 : x
  2. Step 2: Convert to fraction form
    1,145,597.70/1,714,897.35 = 893,655.30/x
  3. Step 3: Cross multiply
    1,145,597.70x = 1,714,897.35 × 893,655.30
  4. Step 4: Simplify right side
    1,145,597.70x = 1,532,527,105,783.46
  5. Step 5: Solve for x
    x = 1,532,527,105,783.46/1,145,597.70
  6. Step 6: Final answer
    x = 1,337,753.30

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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.