Home / 966,412.04-1,333,612.08-536,719.85

Finding the Fourth Proportional to 966,412.04, 1,333,612.08 and 536,719.85

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Solution

The fourth proportional to 966,412.04, 1,333,612.08 and 536,719.85 is: 740,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,412.04 : 1,333,612.08 = 536,719.85 : x
  2. Step 2: Convert to fraction form
    966,412.04/1,333,612.08 = 536,719.85/x
  3. Step 3: Cross multiply
    966,412.04x = 1,333,612.08 × 536,719.85
  4. Step 4: Simplify right side
    966,412.04x = 715,776,076,186.22
  5. Step 5: Solve for x
    x = 715,776,076,186.22/966,412.04
  6. Step 6: Final answer
    x = 740,653.10

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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.