Home / 1,758,210.90-2,637,316.35-1,640,246.10

Finding the Fourth Proportional to 1,758,210.90, 2,637,316.35 and 1,640,246.10

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Solution

The fourth proportional to 1,758,210.90, 2,637,316.35 and 1,640,246.10 is: 2,460,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,210.90 : 2,637,316.35 = 1,640,246.10 : x
  2. Step 2: Convert to fraction form
    1,758,210.90/2,637,316.35 = 1,640,246.10/x
  3. Step 3: Cross multiply
    1,758,210.90x = 2,637,316.35 × 1,640,246.10
  4. Step 4: Simplify right side
    1,758,210.90x = 4,325,847,857,553.74
  5. Step 5: Solve for x
    x = 4,325,847,857,553.74/1,758,210.90
  6. Step 6: Final answer
    x = 2,460,369.15

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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.