Home / 1,685,762.10-2,528,643.15-1,673,952.30

Finding the Fourth Proportional to 1,685,762.10, 2,528,643.15 and 1,673,952.30

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Solution

The fourth proportional to 1,685,762.10, 2,528,643.15 and 1,673,952.30 is: 2,510,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,762.10 : 2,528,643.15 = 1,673,952.30 : x
  2. Step 2: Convert to fraction form
    1,685,762.10/2,528,643.15 = 1,673,952.30/x
  3. Step 3: Cross multiply
    1,685,762.10x = 2,528,643.15 × 1,673,952.30
  4. Step 4: Simplify right side
    1,685,762.10x = 4,232,828,016,821.75
  5. Step 5: Solve for x
    x = 4,232,828,016,821.75/1,685,762.10
  6. Step 6: Final answer
    x = 2,510,928.45

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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.