Home / 857,925.68-1,183,445.54-535,075.27

Finding the Fourth Proportional to 857,925.68, 1,183,445.54 and 535,075.27

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Solution

The fourth proportional to 857,925.68, 1,183,445.54 and 535,075.27 is: 738,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,925.68 : 1,183,445.54 = 535,075.27 : x
  2. Step 2: Convert to fraction form
    857,925.68/1,183,445.54 = 535,075.27/x
  3. Step 3: Cross multiply
    857,925.68x = 1,183,445.54 × 535,075.27
  4. Step 4: Simplify right side
    857,925.68x = 633,232,438,218.34
  5. Step 5: Solve for x
    x = 633,232,438,218.34/857,925.68
  6. Step 6: Final answer
    x = 738,097.08

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Double scale
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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.