Home / 1,003,337.55-1,385,037.77-616,215.74

Finding the Fourth Proportional to 1,003,337.55, 1,385,037.77 and 616,215.74

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Solution

The fourth proportional to 1,003,337.55, 1,385,037.77 and 616,215.74 is: 850,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,337.55 : 1,385,037.77 = 616,215.74 : x
  2. Step 2: Convert to fraction form
    1,003,337.55/1,385,037.77 = 616,215.74/x
  3. Step 3: Cross multiply
    1,003,337.55x = 1,385,037.77 × 616,215.74
  4. Step 4: Simplify right side
    1,003,337.55x = 853,482,064,362.23
  5. Step 5: Solve for x
    x = 853,482,064,362.23/1,003,337.55
  6. Step 6: Final answer
    x = 850,643.00

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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.