Home / 1,018,136.90-1,526,200.95-569,072.90

Finding the Fourth Proportional to 1,018,136.90, 1,526,200.95 and 569,072.90

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Solution

The fourth proportional to 1,018,136.90, 1,526,200.95 and 569,072.90 is: 853,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,136.90 : 1,526,200.95 = 569,072.90 : x
  2. Step 2: Convert to fraction form
    1,018,136.90/1,526,200.95 = 569,072.90/x
  3. Step 3: Cross multiply
    1,018,136.90x = 1,526,200.95 × 569,072.90
  4. Step 4: Simplify right side
    1,018,136.90x = 868,519,600,599.26
  5. Step 5: Solve for x
    x = 868,519,600,599.26/1,018,136.90
  6. Step 6: Final answer
    x = 853,047.96

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Double scale
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1.5x scale

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.