Home / 1,045,948.84-1,569,763.90-540,657.80

Finding the Fourth Proportional to 1,045,948.84, 1,569,763.90 and 540,657.80

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Solution

The fourth proportional to 1,045,948.84, 1,569,763.90 and 540,657.80 is: 811,421.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,948.84 : 1,569,763.90 = 540,657.80 : x
  2. Step 2: Convert to fraction form
    1,045,948.84/1,569,763.90 = 540,657.80/x
  3. Step 3: Cross multiply
    1,045,948.84x = 1,569,763.90 × 540,657.80
  4. Step 4: Simplify right side
    1,045,948.84x = 848,705,096,693.42
  5. Step 5: Solve for x
    x = 848,705,096,693.42/1,045,948.84
  6. Step 6: Final answer
    x = 811,421.23

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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.