Home / 1,164,841.18-1,607,703.78-706,205.74

Finding the Fourth Proportional to 1,164,841.18, 1,607,703.78 and 706,205.74

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Solution

The fourth proportional to 1,164,841.18, 1,607,703.78 and 706,205.74 is: 974,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,841.18 : 1,607,703.78 = 706,205.74 : x
  2. Step 2: Convert to fraction form
    1,164,841.18/1,607,703.78 = 706,205.74/x
  3. Step 3: Cross multiply
    1,164,841.18x = 1,607,703.78 × 706,205.74
  4. Step 4: Simplify right side
    1,164,841.18x = 1,135,369,637,655.70
  5. Step 5: Solve for x
    x = 1,135,369,637,655.70/1,164,841.18
  6. Step 6: Final answer
    x = 974,699.09

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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.