Home / 2,075,612.10-3,114,001.35-1,010,688.90

Finding the Fourth Proportional to 2,075,612.10, 3,114,001.35 and 1,010,688.90

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Solution

The fourth proportional to 2,075,612.10, 3,114,001.35 and 1,010,688.90 is: 1,516,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,612.10 : 3,114,001.35 = 1,010,688.90 : x
  2. Step 2: Convert to fraction form
    2,075,612.10/3,114,001.35 = 1,010,688.90/x
  3. Step 3: Cross multiply
    2,075,612.10x = 3,114,001.35 × 1,010,688.90
  4. Step 4: Simplify right side
    2,075,612.10x = 3,147,286,599,030.02
  5. Step 5: Solve for x
    x = 3,147,286,599,030.02/2,075,612.10
  6. Step 6: Final answer
    x = 1,516,317.33

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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.