Home / 5,075,564.04-7,003,632.66-2,900,248.20

Finding the Fourth Proportional to 5,075,564.04, 7,003,632.66 and 2,900,248.20

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Solution

The fourth proportional to 5,075,564.04, 7,003,632.66 and 2,900,248.20 is: 4,001,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,564.04 : 7,003,632.66 = 2,900,248.20 : x
  2. Step 2: Convert to fraction form
    5,075,564.04/7,003,632.66 = 2,900,248.20/x
  3. Step 3: Cross multiply
    5,075,564.04x = 7,003,632.66 × 2,900,248.20
  4. Step 4: Simplify right side
    5,075,564.04x = 20,312,273,015,626.21
  5. Step 5: Solve for x
    x = 20,312,273,015,626.21/5,075,564.04
  6. Step 6: Final answer
    x = 4,001,973.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.