Home / 966,290.58-1,333,485.18-536,569.38

Finding the Fourth Proportional to 966,290.58, 1,333,485.18 and 536,569.38

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Solution

The fourth proportional to 966,290.58, 1,333,485.18 and 536,569.38 is: 740,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,290.58 : 1,333,485.18 = 536,569.38 : x
  2. Step 2: Convert to fraction form
    966,290.58/1,333,485.18 = 536,569.38/x
  3. Step 3: Cross multiply
    966,290.58x = 1,333,485.18 × 536,569.38
  4. Step 4: Simplify right side
    966,290.58x = 715,507,316,271.79
  5. Step 5: Solve for x
    x = 715,507,316,271.79/966,290.58
  6. Step 6: Final answer
    x = 740,468.07

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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.