Home / 1,547,804.34-2,136,166.98-935,961.54

Finding the Fourth Proportional to 1,547,804.34, 2,136,166.98 and 935,961.54

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Solution

The fourth proportional to 1,547,804.34, 2,136,166.98 and 935,961.54 is: 1,291,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,804.34 : 2,136,166.98 = 935,961.54 : x
  2. Step 2: Convert to fraction form
    1,547,804.34/2,136,166.98 = 935,961.54/x
  3. Step 3: Cross multiply
    1,547,804.34x = 2,136,166.98 × 935,961.54
  4. Step 4: Simplify right side
    1,547,804.34x = 1,999,370,136,297.95
  5. Step 5: Solve for x
    x = 1,999,370,136,297.95/1,547,804.34
  6. Step 6: Final answer
    x = 1,291,746.05

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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.