Home / 2,075,817.60-3,113,726.40-953,886.60

Finding the Fourth Proportional to 2,075,817.60, 3,113,726.40 and 953,886.60

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Solution

The fourth proportional to 2,075,817.60, 3,113,726.40 and 953,886.60 is: 1,430,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,817.60 : 3,113,726.40 = 953,886.60 : x
  2. Step 2: Convert to fraction form
    2,075,817.60/3,113,726.40 = 953,886.60/x
  3. Step 3: Cross multiply
    2,075,817.60x = 3,113,726.40 × 953,886.60
  4. Step 4: Simplify right side
    2,075,817.60x = 2,970,141,889,026.24
  5. Step 5: Solve for x
    x = 2,970,141,889,026.24/2,075,817.60
  6. Step 6: Final answer
    x = 1,430,829.90

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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.