Home / 740,062.06-1,110,482.14-525,306.69

Finding the Fourth Proportional to 740,062.06, 1,110,482.14 and 525,306.69

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Solution

The fourth proportional to 740,062.06, 1,110,482.14 and 525,306.69 is: 788,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,062.06 : 1,110,482.14 = 525,306.69 : x
  2. Step 2: Convert to fraction form
    740,062.06/1,110,482.14 = 525,306.69/x
  3. Step 3: Cross multiply
    740,062.06x = 1,110,482.14 × 525,306.69
  4. Step 4: Simplify right side
    740,062.06x = 583,343,693,858.83
  5. Step 5: Solve for x
    x = 583,343,693,858.83/740,062.06
  6. Step 6: Final answer
    x = 788,236.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.