Home / 1,258,154.65-1,885,365.72-924,097.69

Finding the Fourth Proportional to 1,258,154.65, 1,885,365.72 and 924,097.69

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Solution

The fourth proportional to 1,258,154.65, 1,885,365.72 and 924,097.69 is: 1,384,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,154.65 : 1,885,365.72 = 924,097.69 : x
  2. Step 2: Convert to fraction form
    1,258,154.65/1,885,365.72 = 924,097.69/x
  3. Step 3: Cross multiply
    1,258,154.65x = 1,885,365.72 × 924,097.69
  4. Step 4: Simplify right side
    1,258,154.65x = 1,742,262,106,657.19
  5. Step 5: Solve for x
    x = 1,742,262,106,657.19/1,258,154.65
  6. Step 6: Final answer
    x = 1,384,775.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.