Home / 1,641,875.04-2,265,766-916,735.08

Finding the Fourth Proportional to 1,641,875.04, 2,265,766 and 916,735.08

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Solution

The fourth proportional to 1,641,875.04, 2,265,766 and 916,735.08 is: 1,265,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,875.04 : 2,265,766 = 916,735.08 : x
  2. Step 2: Convert to fraction form
    1,641,875.04/2,265,766 = 916,735.08/x
  3. Step 3: Cross multiply
    1,641,875.04x = 2,265,766 × 916,735.08
  4. Step 4: Simplify right side
    1,641,875.04x = 2,077,107,175,271.28
  5. Step 5: Solve for x
    x = 2,077,107,175,271.28/1,641,875.04
  6. Step 6: Final answer
    x = 1,265,082.38

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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.