Finding the Fourth Proportional to 1,113,987.81, 1,537,334.88 and 604,722.99
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Solution
The fourth proportional to 1,113,987.81, 1,537,334.88 and 604,722.99 is: 834,534.94
Step by Step Solution
- Step 1: Write the proportion equation
1,113,987.81 : 1,537,334.88 = 604,722.99 : x - Step 2: Convert to fraction form
1,113,987.81/1,537,334.88 = 604,722.99/x - Step 3: Cross multiply
1,113,987.81x = 1,537,334.88 × 604,722.99 - Step 4: Simplify right side
1,113,987.81x = 929,661,745,264.89 - Step 5: Solve for x
x = 929,661,745,264.89/1,113,987.81 - Step 6: Final answer
x = 834,534.94
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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.