Home / 910,182.77-1,256,050.90-502,284.65

Finding the Fourth Proportional to 910,182.77, 1,256,050.90 and 502,284.65

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Solution

The fourth proportional to 910,182.77, 1,256,050.90 and 502,284.65 is: 693,152.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,182.77 : 1,256,050.90 = 502,284.65 : x
  2. Step 2: Convert to fraction form
    910,182.77/1,256,050.90 = 502,284.65/x
  3. Step 3: Cross multiply
    910,182.77x = 1,256,050.90 × 502,284.65
  4. Step 4: Simplify right side
    910,182.77x = 630,895,081,036.29
  5. Step 5: Solve for x
    x = 630,895,081,036.29/910,182.77
  6. Step 6: Final answer
    x = 693,152.08

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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.