Home / 934,259.60-1,401,389.40-887,603.60

Finding the Fourth Proportional to 934,259.60, 1,401,389.40 and 887,603.60

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Solution

The fourth proportional to 934,259.60, 1,401,389.40 and 887,603.60 is: 1,331,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,259.60 : 1,401,389.40 = 887,603.60 : x
  2. Step 2: Convert to fraction form
    934,259.60/1,401,389.40 = 887,603.60/x
  3. Step 3: Cross multiply
    934,259.60x = 1,401,389.40 × 887,603.60
  4. Step 4: Simplify right side
    934,259.60x = 1,243,878,276,441.84
  5. Step 5: Solve for x
    x = 1,243,878,276,441.84/934,259.60
  6. Step 6: Final answer
    x = 1,331,405.40

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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.