Home / 1,126,150.10-1,554,079.40-609,892.12

Finding the Fourth Proportional to 1,126,150.10, 1,554,079.40 and 609,892.12

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Solution

The fourth proportional to 1,126,150.10, 1,554,079.40 and 609,892.12 is: 841,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,150.10 : 1,554,079.40 = 609,892.12 : x
  2. Step 2: Convert to fraction form
    1,126,150.10/1,554,079.40 = 609,892.12/x
  3. Step 3: Cross multiply
    1,126,150.10x = 1,554,079.40 × 609,892.12
  4. Step 4: Simplify right side
    1,126,150.10x = 947,820,779,914.33
  5. Step 5: Solve for x
    x = 947,820,779,914.33/1,126,150.10
  6. Step 6: Final answer
    x = 841,646.93

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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.