Home / 841,019.20-1,259,455.20-559,009.60

Finding the Fourth Proportional to 841,019.20, 1,259,455.20 and 559,009.60

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Solution

The fourth proportional to 841,019.20, 1,259,455.20 and 559,009.60 is: 837,136.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,019.20 : 1,259,455.20 = 559,009.60 : x
  2. Step 2: Convert to fraction form
    841,019.20/1,259,455.20 = 559,009.60/x
  3. Step 3: Cross multiply
    841,019.20x = 1,259,455.20 × 559,009.60
  4. Step 4: Simplify right side
    841,019.20x = 704,047,547,569.92
  5. Step 5: Solve for x
    x = 704,047,547,569.92/841,019.20
  6. Step 6: Final answer
    x = 837,136.12

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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.