Home / 735,294.09-1,014,683.75-408,606.01

Finding the Fourth Proportional to 735,294.09, 1,014,683.75 and 408,606.01

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Solution

The fourth proportional to 735,294.09, 1,014,683.75 and 408,606.01 is: 563,864.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,294.09 : 1,014,683.75 = 408,606.01 : x
  2. Step 2: Convert to fraction form
    735,294.09/1,014,683.75 = 408,606.01/x
  3. Step 3: Cross multiply
    735,294.09x = 1,014,683.75 × 408,606.01
  4. Step 4: Simplify right side
    735,294.09x = 414,605,878,499.34
  5. Step 5: Solve for x
    x = 414,605,878,499.34/735,294.09
  6. Step 6: Final answer
    x = 563,864.02

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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.