Home / 1,113,867.60-1,537,139.08-604,570

Finding the Fourth Proportional to 1,113,867.60, 1,537,139.08 and 604,570

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Solution

The fourth proportional to 1,113,867.60, 1,537,139.08 and 604,570 is: 834,307.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,867.60 : 1,537,139.08 = 604,570 : x
  2. Step 2: Convert to fraction form
    1,113,867.60/1,537,139.08 = 604,570/x
  3. Step 3: Cross multiply
    1,113,867.60x = 1,537,139.08 × 604,570
  4. Step 4: Simplify right side
    1,113,867.60x = 929,308,173,595.60
  5. Step 5: Solve for x
    x = 929,308,173,595.60/1,113,867.60
  6. Step 6: Final answer
    x = 834,307.57

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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.