Home / 910,559.50-1,256,539.18-502,652.59

Finding the Fourth Proportional to 910,559.50, 1,256,539.18 and 502,652.59

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Solution

The fourth proportional to 910,559.50, 1,256,539.18 and 502,652.59 is: 693,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,559.50 : 1,256,539.18 = 502,652.59 : x
  2. Step 2: Convert to fraction form
    910,559.50/1,256,539.18 = 502,652.59/x
  3. Step 3: Cross multiply
    910,559.50x = 1,256,539.18 × 502,652.59
  4. Step 4: Simplify right side
    910,559.50x = 631,602,673,263.48
  5. Step 5: Solve for x
    x = 631,602,673,263.48/910,559.50
  6. Step 6: Final answer
    x = 693,642.40

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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.