Home / 916,232.04-1,264,530.96-528,970.10

Finding the Fourth Proportional to 916,232.04, 1,264,530.96 and 528,970.10

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Solution

The fourth proportional to 916,232.04, 1,264,530.96 and 528,970.10 is: 730,054.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,232.04 : 1,264,530.96 = 528,970.10 : x
  2. Step 2: Convert to fraction form
    916,232.04/1,264,530.96 = 528,970.10/x
  3. Step 3: Cross multiply
    916,232.04x = 1,264,530.96 × 528,970.10
  4. Step 4: Simplify right side
    916,232.04x = 668,899,062,041.64
  5. Step 5: Solve for x
    x = 668,899,062,041.64/916,232.04
  6. Step 6: Final answer
    x = 730,054.21

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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.