Home / 761,068.17-1,049,549.57-455,095.94

Finding the Fourth Proportional to 761,068.17, 1,049,549.57 and 455,095.94

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Solution

The fourth proportional to 761,068.17, 1,049,549.57 and 455,095.94 is: 627,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,068.17 : 1,049,549.57 = 455,095.94 : x
  2. Step 2: Convert to fraction form
    761,068.17/1,049,549.57 = 455,095.94/x
  3. Step 3: Cross multiply
    761,068.17x = 1,049,549.57 × 455,095.94
  4. Step 4: Simplify right side
    761,068.17x = 477,645,742,888.00
  5. Step 5: Solve for x
    x = 477,645,742,888.00/761,068.17
  6. Step 6: Final answer
    x = 627,599.16

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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.