Home / 1,464,773.76-2,195,386.40-621,554.08

Finding the Fourth Proportional to 1,464,773.76, 2,195,386.40 and 621,554.08

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Solution

The fourth proportional to 1,464,773.76, 2,195,386.40 and 621,554.08 is: 931,578.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,773.76 : 2,195,386.40 = 621,554.08 : x
  2. Step 2: Convert to fraction form
    1,464,773.76/2,195,386.40 = 621,554.08/x
  3. Step 3: Cross multiply
    1,464,773.76x = 2,195,386.40 × 621,554.08
  4. Step 4: Simplify right side
    1,464,773.76x = 1,364,551,374,096.51
  5. Step 5: Solve for x
    x = 1,364,551,374,096.51/1,464,773.76
  6. Step 6: Final answer
    x = 931,578.25

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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.