Home / 841,827.08-1,161,746.88-459,878.48

Finding the Fourth Proportional to 841,827.08, 1,161,746.88 and 459,878.48

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Solution

The fourth proportional to 841,827.08, 1,161,746.88 and 459,878.48 is: 634,646.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,827.08 : 1,161,746.88 = 459,878.48 : x
  2. Step 2: Convert to fraction form
    841,827.08/1,161,746.88 = 459,878.48/x
  3. Step 3: Cross multiply
    841,827.08x = 1,161,746.88 × 459,878.48
  4. Step 4: Simplify right side
    841,827.08x = 534,262,389,319.14
  5. Step 5: Solve for x
    x = 534,262,389,319.14/841,827.08
  6. Step 6: Final answer
    x = 634,646.24

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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.