Home / 910,465.02-1,256,441.54-502,566.76

Finding the Fourth Proportional to 910,465.02, 1,256,441.54 and 502,566.76

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Solution

The fourth proportional to 910,465.02, 1,256,441.54 and 502,566.76 is: 693,542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,465.02 : 1,256,441.54 = 502,566.76 : x
  2. Step 2: Convert to fraction form
    910,465.02/1,256,441.54 = 502,566.76/x
  3. Step 3: Cross multiply
    910,465.02x = 1,256,441.54 × 502,566.76
  4. Step 4: Simplify right side
    910,465.02x = 631,445,748,233.27
  5. Step 5: Solve for x
    x = 631,445,748,233.27/910,465.02
  6. Step 6: Final answer
    x = 693,542.02

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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.