Home / 1,114,136-1,537,526.31-604,838.38

Finding the Fourth Proportional to 1,114,136, 1,537,526.31 and 604,838.38

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Solution

The fourth proportional to 1,114,136, 1,537,526.31 and 604,838.38 is: 834,687.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,136 : 1,537,526.31 = 604,838.38 : x
  2. Step 2: Convert to fraction form
    1,114,136/1,537,526.31 = 604,838.38/x
  3. Step 3: Cross multiply
    1,114,136x = 1,537,526.31 × 604,838.38
  4. Step 4: Simplify right side
    1,114,136x = 929,954,914,860.15
  5. Step 5: Solve for x
    x = 929,954,914,860.15/1,114,136
  6. Step 6: Final answer
    x = 834,687.07

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1.5x scale

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.