Home / 1,688,454.86-2,330,068.30-924,556.82

Finding the Fourth Proportional to 1,688,454.86, 2,330,068.30 and 924,556.82

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Solution

The fourth proportional to 1,688,454.86, 2,330,068.30 and 924,556.82 is: 1,275,888.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,454.86 : 2,330,068.30 = 924,556.82 : x
  2. Step 2: Convert to fraction form
    1,688,454.86/2,330,068.30 = 924,556.82/x
  3. Step 3: Cross multiply
    1,688,454.86x = 2,330,068.30 × 924,556.82
  4. Step 4: Simplify right side
    1,688,454.86x = 2,154,280,537,830.81
  5. Step 5: Solve for x
    x = 2,154,280,537,830.81/1,688,454.86
  6. Step 6: Final answer
    x = 1,275,888.74

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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.