Home / 1,583,130.75-2,374,696.13-696,666.75

Finding the Fourth Proportional to 1,583,130.75, 2,374,696.13 and 696,666.75

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Solution

The fourth proportional to 1,583,130.75, 2,374,696.13 and 696,666.75 is: 1,045,000.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,130.75 : 2,374,696.13 = 696,666.75 : x
  2. Step 2: Convert to fraction form
    1,583,130.75/2,374,696.13 = 696,666.75/x
  3. Step 3: Cross multiply
    1,583,130.75x = 2,374,696.13 × 696,666.75
  4. Step 4: Simplify right side
    1,583,130.75x = 1,654,371,831,641.34
  5. Step 5: Solve for x
    x = 1,654,371,831,641.34/1,583,130.75
  6. Step 6: Final answer
    x = 1,045,000.13

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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.