Home / 1,477,756.59-2,216,728.20-624,669.16

Finding the Fourth Proportional to 1,477,756.59, 2,216,728.20 and 624,669.16

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Solution

The fourth proportional to 1,477,756.59, 2,216,728.20 and 624,669.16 is: 937,043.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,756.59 : 2,216,728.20 = 624,669.16 : x
  2. Step 2: Convert to fraction form
    1,477,756.59/2,216,728.20 = 624,669.16/x
  3. Step 3: Cross multiply
    1,477,756.59x = 2,216,728.20 × 624,669.16
  4. Step 4: Simplify right side
    1,477,756.59x = 1,384,721,742,642.31
  5. Step 5: Solve for x
    x = 1,384,721,742,642.31/1,477,756.59
  6. Step 6: Final answer
    x = 937,043.19

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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.