Home / 910,182.32-1,256,064.87-502,303.17

Finding the Fourth Proportional to 910,182.32, 1,256,064.87 and 502,303.17

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Solution

The fourth proportional to 910,182.32, 1,256,064.87 and 502,303.17 is: 693,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,182.32 : 1,256,064.87 = 502,303.17 : x
  2. Step 2: Convert to fraction form
    910,182.32/1,256,064.87 = 502,303.17/x
  3. Step 3: Cross multiply
    910,182.32x = 1,256,064.87 × 502,303.17
  4. Step 4: Simplify right side
    910,182.32x = 630,925,365,926.64
  5. Step 5: Solve for x
    x = 630,925,365,926.64/910,182.32
  6. Step 6: Final answer
    x = 693,185.70

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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.