Home / 749,173.16-1,034,693.52-692,486.12

Finding the Fourth Proportional to 749,173.16, 1,034,693.52 and 692,486.12

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Solution

The fourth proportional to 749,173.16, 1,034,693.52 and 692,486.12 is: 956,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,173.16 : 1,034,693.52 = 692,486.12 : x
  2. Step 2: Convert to fraction form
    749,173.16/1,034,693.52 = 692,486.12/x
  3. Step 3: Cross multiply
    749,173.16x = 1,034,693.52 × 692,486.12
  4. Step 4: Simplify right side
    749,173.16x = 716,510,901,053.94
  5. Step 5: Solve for x
    x = 716,510,901,053.94/749,173.16
  6. Step 6: Final answer
    x = 956,402.26

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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.