Home / 1,090,547.16-1,505,004.75-607,143.02

Finding the Fourth Proportional to 1,090,547.16, 1,505,004.75 and 607,143.02

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Solution

The fourth proportional to 1,090,547.16, 1,505,004.75 and 607,143.02 is: 837,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,547.16 : 1,505,004.75 = 607,143.02 : x
  2. Step 2: Convert to fraction form
    1,090,547.16/1,505,004.75 = 607,143.02/x
  3. Step 3: Cross multiply
    1,090,547.16x = 1,505,004.75 × 607,143.02
  4. Step 4: Simplify right side
    1,090,547.16x = 913,753,121,504.32
  5. Step 5: Solve for x
    x = 913,753,121,504.32/1,090,547.16
  6. Step 6: Final answer
    x = 837,885.01

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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.