Home / 910,297.42-1,255,500.59-583,641.63

Finding the Fourth Proportional to 910,297.42, 1,255,500.59 and 583,641.63

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Solution

The fourth proportional to 910,297.42, 1,255,500.59 and 583,641.63 is: 804,970.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,297.42 : 1,255,500.59 = 583,641.63 : x
  2. Step 2: Convert to fraction form
    910,297.42/1,255,500.59 = 583,641.63/x
  3. Step 3: Cross multiply
    910,297.42x = 1,255,500.59 × 583,641.63
  4. Step 4: Simplify right side
    910,297.42x = 732,762,407,895.35
  5. Step 5: Solve for x
    x = 732,762,407,895.35/910,297.42
  6. Step 6: Final answer
    x = 804,970.32

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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.