Home / 1,683,746.16-2,525,641.12-561,815.16

Finding the Fourth Proportional to 1,683,746.16, 2,525,641.12 and 561,815.16

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Solution

The fourth proportional to 1,683,746.16, 2,525,641.12 and 561,815.16 is: 842,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,746.16 : 2,525,641.12 = 561,815.16 : x
  2. Step 2: Convert to fraction form
    1,683,746.16/2,525,641.12 = 561,815.16/x
  3. Step 3: Cross multiply
    1,683,746.16x = 2,525,641.12 × 561,815.16
  4. Step 4: Simplify right side
    1,683,746.16x = 1,418,943,461,166.49
  5. Step 5: Solve for x
    x = 1,418,943,461,166.49/1,683,746.16
  6. Step 6: Final answer
    x = 842,730.04

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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.