Finding the Fourth Proportional to 1,692,827.74, 2,537,746.93 and 1,295,243.44
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Solution
The fourth proportional to 1,692,827.74, 2,537,746.93 and 1,295,243.44 is: 1,941,721.53
Step by Step Solution
- Step 1: Write the proportion equation
1,692,827.74 : 2,537,746.93 = 1,295,243.44 : x - Step 2: Convert to fraction form
1,692,827.74/2,537,746.93 = 1,295,243.44/x - Step 3: Cross multiply
1,692,827.74x = 2,537,746.93 × 1,295,243.44 - Step 4: Simplify right side
1,692,827.74x = 3,287,000,065,726.41 - Step 5: Solve for x
x = 3,287,000,065,726.41/1,692,827.74 - Step 6: Final answer
x = 1,941,721.53
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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.