Finding the Fourth Proportional to 960,537.68, 1,439,518.62 and 747,562.76
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Solution
The fourth proportional to 960,537.68, 1,439,518.62 and 747,562.76 is: 1,120,341.80
Step by Step Solution
- Step 1: Write the proportion equation
960,537.68 : 1,439,518.62 = 747,562.76 : x - Step 2: Convert to fraction form
960,537.68/1,439,518.62 = 747,562.76/x - Step 3: Cross multiply
960,537.68x = 1,439,518.62 × 747,562.76 - Step 4: Simplify right side
960,537.68x = 1,076,130,512,638.59 - Step 5: Solve for x
x = 1,076,130,512,638.59/960,537.68 - Step 6: Final answer
x = 1,120,341.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.