Home / 1,048,714.30-1,574,237.85-576,322.30

Finding the Fourth Proportional to 1,048,714.30, 1,574,237.85 and 576,322.30

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Solution

The fourth proportional to 1,048,714.30, 1,574,237.85 and 576,322.30 is: 865,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,714.30 : 1,574,237.85 = 576,322.30 : x
  2. Step 2: Convert to fraction form
    1,048,714.30/1,574,237.85 = 576,322.30/x
  3. Step 3: Cross multiply
    1,048,714.30x = 1,574,237.85 × 576,322.30
  4. Step 4: Simplify right side
    1,048,714.30x = 907,268,378,459.06
  5. Step 5: Solve for x
    x = 907,268,378,459.06/1,048,714.30
  6. Step 6: Final answer
    x = 865,124.45

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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.