Home / 1,573,279.80-2,361,669.30-974,916.60

Finding the Fourth Proportional to 1,573,279.80, 2,361,669.30 and 974,916.60

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Solution

The fourth proportional to 1,573,279.80, 2,361,669.30 and 974,916.60 is: 1,463,459.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,279.80 : 2,361,669.30 = 974,916.60 : x
  2. Step 2: Convert to fraction form
    1,573,279.80/2,361,669.30 = 974,916.60/x
  3. Step 3: Cross multiply
    1,573,279.80x = 2,361,669.30 × 974,916.60
  4. Step 4: Simplify right side
    1,573,279.80x = 2,302,430,604,280.38
  5. Step 5: Solve for x
    x = 2,302,430,604,280.38/1,573,279.80
  6. Step 6: Final answer
    x = 1,463,459.08

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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.