Home / 1,355,500.18-2,032,659.64-456,774.40

Finding the Fourth Proportional to 1,355,500.18, 2,032,659.64 and 456,774.40

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Solution

The fourth proportional to 1,355,500.18, 2,032,659.64 and 456,774.40 is: 684,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,500.18 : 2,032,659.64 = 456,774.40 : x
  2. Step 2: Convert to fraction form
    1,355,500.18/2,032,659.64 = 456,774.40/x
  3. Step 3: Cross multiply
    1,355,500.18x = 2,032,659.64 × 456,774.40
  4. Step 4: Simplify right side
    1,355,500.18x = 928,466,887,465.22
  5. Step 5: Solve for x
    x = 928,466,887,465.22/1,355,500.18
  6. Step 6: Final answer
    x = 684,962.57

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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.