Home / 924,880.04-1,276,496.88-537,815.22

Finding the Fourth Proportional to 924,880.04, 1,276,496.88 and 537,815.22

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Solution

The fourth proportional to 924,880.04, 1,276,496.88 and 537,815.22 is: 742,279.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,880.04 : 1,276,496.88 = 537,815.22 : x
  2. Step 2: Convert to fraction form
    924,880.04/1,276,496.88 = 537,815.22/x
  3. Step 3: Cross multiply
    924,880.04x = 1,276,496.88 × 537,815.22
  4. Step 4: Simplify right side
    924,880.04x = 686,519,450,346.51
  5. Step 5: Solve for x
    x = 686,519,450,346.51/924,880.04
  6. Step 6: Final answer
    x = 742,279.45

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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.