Home / 1,607,341.20-2,413,776.60-1,557,574.80

Finding the Fourth Proportional to 1,607,341.20, 2,413,776.60 and 1,557,574.80

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Solution

The fourth proportional to 1,607,341.20, 2,413,776.60 and 1,557,574.80 is: 2,339,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,341.20 : 2,413,776.60 = 1,557,574.80 : x
  2. Step 2: Convert to fraction form
    1,607,341.20/2,413,776.60 = 1,557,574.80/x
  3. Step 3: Cross multiply
    1,607,341.20x = 2,413,776.60 × 1,557,574.80
  4. Step 4: Simplify right side
    1,607,341.20x = 3,759,637,604,989.68
  5. Step 5: Solve for x
    x = 3,759,637,604,989.68/1,607,341.20
  6. Step 6: Final answer
    x = 2,339,041.40

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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.